Stain
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B2 noun /steɪn/

Stain

mancha; huella
Meaning
a colored patch or dirty mark that is difficult to remove; a blemish or damage to reputation
Example
There was a coffee stain on his white shirt.
Había una mancha de café en su camisa blanca.
B2 noun /ˈfækəlti/

faculty

facultad, capacidad
Meaning
an inherent mental or physical ability; a division of a university
Example
She has a remarkable faculty for languages.
Ella tiene una facultad notable para los idiomas.
B2 adjective /ˈʌl.tɪ.mət/

Ultimate

último; supremo; final
Meaning
being the best or most extreme example of its kind; final; last
Example
This is the ultimate test of your skills.
Este es el examen final de tus habilidades.
B2 adjective /lɪˈdʒɪt.ɪ.mət/

Legitimate

legítimo; válido; genuino; razonable
Meaning
lawful; valid; genuine; reasonable
Example
He has a legitimate reason for being late.
Él tiene una razón legítima para llegar tarde.
B2 adverb /ˈkæʒ.u.ə.li/

Casually

casualmente; de manera relajada e informal
Meaning
in a relaxed and informal way; without much thought or preparation
Example
He casually mentioned that he was leaving.
Él mencionó casualmente que se iba.
B2 noun /flɛkˈsɪbɪləti/

flexibility

flexibilidad
Meaning
The quality of bending easily without breaking; willingness to change or compromise.
Example
The flexibility of the working hours made it easier to balance work and personal life.
La flexibilidad de los horarios de trabajo facilitó equilibrar el trabajo y la vida personal.
B2 adverb /ˈmɪzərəbli/

Miserably

miserablemente
Meaning
in a wretched or unhappy manner; extremely badly
Example
The team performed miserably in the championship.
El equipo jugó miserablemente en el campeonato.
B2 noun /ˈaʊtˌbreɪk/

outbreak

brote
Meaning
a sudden start or occurrence of something unpleasant, like disease or violence
Example
There was an outbreak of flu in the city.
Hubo un brote de gripe en la ciudad.
B2 verb /skrʌb/

scrub

frotar
Meaning
To rub hard so as to clean, typically with a brush and water.
Example
Excessive scrubbing of the eyes is harmful.
Frotarse excesivamente los ojos es perjudicial.
B2 adjective /aɪˈrɒnɪk/

ironic

irónico, sarcástico
Meaning
happening in the opposite way to what is expected, often amusing or sarcastic
Example
It is ironic that the fire station burned down.
Es irónico que la estación de bomberos se haya quemado.
B2 verb /səbˈtrækt/

subtract

restar
Meaning
to take away a number or amount from another number or amount
Example
If you subtract 5 from 10, you get 5.
Si restas 5 de 10, obtienes 5.
B2 noun ˌæd.æpˈteɪ.ʃən

adaptation

adaptación
Meaning
The action or process of adapting or being adapted.
Example
Adaptation to climate change is critical for resilience.
La adaptación al cambio climático es crucial para la resiliencia.
B2 noun rɪˈsɛʃ.ən

recession

recesión
Meaning
A period of temporary economic decline during which trade and industrial activity are reduced.
Example
The country faced a severe recession due to the financial crisis.
El país enfrentó una recesión severa debido a la crisis financiera.
B2 noun /saɪˈkaɪətri/

psychiatry

psiquiatría
Meaning
the branch of medicine focused on the study and treatment of mental illness
Example
She decided to study psychiatry to help people with mental health issues.
Ella decidió estudiar psiquiatría para ayudar a las personas con problemas de salud mental.
B2 verb /məˈnɪpjʊleɪt/

manipulate

manipular
Meaning
to handle or control skillfully; to influence someone in a clever way
Example
She can manipulate the software to create stunning graphics.
Ella puede manipular el software para crear gráficos impresionantes.
B2 noun /ˌɔː.θɛnˈtɪs.ə.ti/

authenticity

autenticidad
Meaning
The quality of being authentic; genuineness or truthfulness.
Example
The authenticity of the document was verified.
La autenticidad del documento fue verificada.
B2 verb /saɪt/

cite

citar
Meaning
to quote; to mention as an example or proof
Example
The lawyer cites relevant case law.
El abogado cita la jurisprudencia relevante.
B2 adjective/noun /ˈmaɪ.nər/

minor

menor / insignificante
Meaning
less important, serious, or significant; a person under the legal age
Example
Luckily, the accident caused only minor injuries.
Afortunadamente, el accidente causó solo lesiones menores.
B2 noun /rɪˈmuː.vəl/

Removal

remoción; eliminación; despido;
Meaning
the action of taking something away or eliminating it; dismissal from office
Example
The removal of the old furniture took all day.
La remoción de los muebles viejos tomó todo el día.
B2 adjective /ˌʌnrɪˈlaɪəbl/

Unreliable

no confiable; no se puede confiar ni depender de él
Meaning
not dependable; not able to be trusted or relied upon
Example
The old car is unreliable and breaks down frequently.
El coche viejo no es confiable y se descompone con frecuencia.
B2 verb /dɪˈraɪv/

derive

derivar
Meaning
To obtain something from a source.
Example
Many English words derive from Latin.
muchas palabras en inglés derivan del latín.
B2 noun /ˈreɪ.dɑːr/

Radar

radar
Meaning
a system for detecting the presence, direction, distance of aircraft, ships by sending out radio waves
Example
The radar detected an unknown aircraft approaching the base.
El radar detectó un avión desconocido acercándose a la base.
B2 verb /ɪnˈdeɪndʒər/

endanger

poner en peligro
Meaning
To put someone or something at risk or in danger.
Example
Cutting down forests can endanger many species of animals.
Cortar los bosques puede poner en peligro muchas especies de animales.
B2 noun /briz/

Breeze

brisa
Meaning
a gentle wind; something that is achieved with ease
Example
The cool ocean breeze made the hot summer day more pleasant.
La fresca brisa marina hizo el día caluroso de verano más agradable.
B2 verb /ɪnˈdjʊər/

endure

soportar
Meaning
to suffer something difficult or unpleasant patiently
Example
He had to endure years of hardship before achieving success.
Tuvo que soportar años de dificultades antes de alcanzar el éxito.
B2 noun /ˈbeə.rər/

Bearer

portador; titular de un documento
Meaning
a person who carries or brings something; holder of a document
Example
The bearer of this message must deliver it quickly.
El portador de este mensaje debe entregarlo rápidamente.
B2 noun /dɪsˈkʌmfərt/

discomfort

incomodidad
Meaning
A feeling of slight pain, unease, or awkwardness.
Example
She shifted in her chair due to discomfort in her back.
Se movió en su silla debido a la incomodidad en su espalda.
B2 verb /ˈspɛkjʊˌleɪt/

speculate

especular / invertir
Meaning
To form a theory or guess without firm evidence; to invest in stocks, property, etc. hoping for profit.
Example
Experts speculate that the company may expand into new markets.
Los expertos especulan que la compañía podría expandirse a nuevos mercados.
B2 noun /ˈkɑn.ʃəns/

Conscience

conciencia, moral, conciencia interna
Meaning
an inner feeling or voice viewed as acting as a guide to the rightness or wrongness of one's behavior
Example
His conscience prevented him from lying to his parents about his grades.
Su conciencia le impidió mentirle a sus padres sobre sus calificaciones.
B2 noun /prəˈmoʊ.tər/

promoter

promotor
Meaning
A person or organization that helps to organize or finance an event, business, or product launch.
Example
The promoter organized a concert for the new band.
El promotor organizó un concierto para la nueva banda.
B2 verb /dɪˈfɜːr/

defer

posponer
Meaning
To postpone or delay; to yield to someone else's judgment or opinion.
Example
The meeting was deferred until next week.
La reunión fue pospuesta hasta la próxima semana.
B2 verb /trænzˈmɪt/

transmit

transmitir
Meaning
to send or pass something from one place or person to another
Example
The antenna can transmit signals over a long distance.
La antena puede transmitir señales a larga distancia.
B2 noun /kəˈlɛktər/

collector

coleccionista
Meaning
a person who collects things as a hobby or job
Example
He is a stamp collector with thousands of rare items.
Él es un coleccionista de sellos con miles de artículos raros.
B2 noun /ˈæplɪkənt/

applicant

solicitante
Meaning
a person who applies for something, such as a job or a position
Example
The applicant was interviewed for the position.
El solicitante fue entrevistado para el puesto.
B2 noun /ˈmɜːrdərər/

murderer

asesino
Meaning
a person who unlawfully kills another human being with intent
Example
The murderer was caught by the police within hours.
El asesino fue capturado por la policía en pocas horas.
B2 noun /ˈdɛnɪmz/

denims

pantalones de mezclilla
Meaning
pants or clothes made from denim fabric, usually jeans
Example
He wore blue denims with a white shirt.
Él llevaba unos pantalones de mezclilla azules con una camisa blanca.
B2 adverb /bɪˈfɔːr.hænd/

Beforehand

de antemano; con anticipación; antes
Meaning
in advance; ahead of time; earlier
Example
We prepared everything beforehand.
Preparamos todo de antemano.
B2 noun /dɪˈrɛktəri/

directory

directorio
Meaning
a book or online resource listing people, businesses, or services with relevant details
Example
I need to find a plumber in the phone directory.
Necesito encontrar un fontanero en el directorio telefónico.
B2 noun /kɔːrps/

corpse

cadáver
Meaning
a dead body, especially of a human
Example
The police discovered a corpse in the abandoned house.
La policía descubrió un cadáver en la casa abandonada.
B2 noun /ˌklæsɪfɪˈkeɪʃən/

classification

clasificación
Meaning
the action or process of classifying something into groups based on shared characteristics.
Example
The classification of animals helps in understanding their biology.
La clasificación de los animales ayuda a entender su biología.
B2 adjective /ˈfruːt.fəl/

Fruitful

fructífero; beneficioso; exitoso;
Meaning
productive; beneficial; successful;
Example
Our discussion was very fruitful and led to many new ideas.
Nuestra discusión fue muy fructífera y condujo a muchas ideas nuevas.
B2 noun /æs/

Ass

burro
Meaning
a donkey; a small domesticated animal of the horse family
Example
The farmer used an ass to carry heavy loads.
El granjero usó un burro para cargar con pesadas cargas.
B2 verb /koʊp/

cope

hacer frente a
Meaning
to deal effectively with something difficult
Example
She had to cope with a lot of pressure at work.
Ella tuvo que hacer frente a mucha presión en el trabajo.
B2 verb /suːð/

soothe

calmar
Meaning
to calm or comfort; to relieve pain or distress
Example
The mother soothed her crying baby with a gentle lullaby.
La madre calmó a su bebé llorando con una suave canción de cuna.
B2 adjective /ʌnˈwaɪz/

unwise

imprudente
Meaning
Showing poor judgment; not sensible or prudent.
Example
It would be unwise to invest all your money in one company.
Sería imprudente invertir todo tu dinero en una sola empresa.
B2 noun ɪˌlɪm.ɪˈneɪ.ʃən

elimination

eliminación
Meaning
The complete removal or destruction of something.
Example
The elimination of emissions is a priority.
La eliminación de emisiones es una prioridad.
B2 adverb /əˈkɔːr.dɪŋ.li/

Accordingly

por lo tanto; de acuerdo con; en consecuencia
Meaning
in a way that is appropriate to the particular circumstances; therefore; consequently
Example
The weather was bad, so the event was cancelled accordingly.
El clima estaba malo, por lo tanto, el evento fue cancelado de acuerdo con ello.
B2 noun /ˈhaʊs boʊt/

House boat

barco casa
Meaning
a boat that has been designed or modified to be used primarily as a home
Example
They spent their vacation on a beautiful house boat in the lake.
Pasaron sus vacaciones en un hermoso barco casa en el lago.
B2 noun /dɪsˈmɪsl̩/

dismissal

despido, rechazo
Meaning
the act of removing someone from their job; the act of treating something as unimportant
Example
His unfair dismissal led to a lawsuit against the company.
Su despido injusto llevó a una demanda contra la empresa.
B2 verb /pæt/

pat

felicidad
Meaning
to touch someone or something gently, often to show affection or approval
Example
She gently patted the dog on its head.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B2 noun /ˈmʌs.tərd/

Mustard

mostaza
Meaning
A pungent seed or condiment made from ground mustard seeds
Example
She added mustard seeds to the curry for extra flavor.
Ella añadió semillas de mostaza al curry para darle más sabor.
B2 noun /ˈæltɪtuːd/

altitude

altitud
Meaning
the height of an object or point in relation to sea level or ground level
Example
The airplane is flying at an altitude of 30,000 feet.
El avión vuela a una altitud de 30,000 pies.
B2 noun /ˈkɒl.ər/

Collar

collar
Meaning
a band of material around the neck; in jewelry context, a close-fitting necklace
Example
She wore an elegant pearl collar to the formal dinner.
Ella llevaba un elegante collar de perlas a la cena formal.
B2 noun ɪnˈsɛntɪvz

incentives

incentivos
Meaning
Things that motivate or encourage one to do something.
Example
Tax incentives are used to encourage investment in renewable energy.
Se utilizan incentivos fiscales para fomentar la inversión en energía renovable.
B2 verb /prɪˈzjuːm/

presume

suponer
Meaning
To suppose something is true without proof; to take for granted.
Example
I presume she has already left for the meeting.
Yo presumo que ella ya se ha ido a la reunión.
B2 noun /ˈænsestər/

Ancestor

ancestro
Meaning
a person, typically one more remote than a grandparent, from whom one is descended
Example
She researched her family tree to learn about her ancestors.
Ella investigó su árbol genealógico para aprender sobre sus ancestros.
B2 adjective /ˈbɒdɪli/

bodily

corporal
Meaning
relating to or concerning the body
Example
He suffered bodily harm in the accident.
Él sufrió daño corporal en el accidente.
B2 verb /ˈbraɪtən/

brighten

iluminar
Meaning
to make something lighter or more colorful; to improve mood or make happier
Example
A few kind words can brighten someone's day.
Unas palabras amables pueden alegrar el día de alguien.
B2 verb /tæp/

tap

tocar
Meaning
to strike something lightly, usually with a quick, sharp sound
Example
He tapped on the door to get her attention.
Él tocó la puerta para llamar su atención.
B2 noun /ˈæŋk.lət/

Anklet

tobillera
Meaning
a piece of jewelry worn around the ankle
Example
She wore a beautiful silver anklet on her left foot.
Ella llevaba una hermosa tobillera plateada en su pie izquierdo.
B2 verb /dɪˈzɒlv/

dissolve

disolver
Meaning
to melt or become liquid; to officially end or break up an agreement or organization
Example
The sugar will dissolve quickly in hot tea.
El azúcar se disolverá rápidamente en té caliente.
B2 noun /fʌs/

Fuss

alboroto; agitación; preocupación innecesaria
Meaning
unnecessary worry or bother about something; agitated excitement over a trivial matter
Example
She made such a fuss about the small stain on her dress that everyone noticed.
Hizo tanto alboroto por la pequeña mancha en su vestido que todos lo notaron.
B2 noun/verb /bruːz/

bruise

moretón / contusión
Meaning
As a noun: an injury appearing as a purple or blue mark on the skin; As a verb: to injure without breaking the skin
Example
He got a bruise on his arm after falling.
Él consiguió un moretón en su brazo después de caerse.
B2 verb əbˈzɜːrvd

observed

celebrar
Meaning
To celebrate or keep a religious or other festival.
Example
The day is observed annually to raise awareness.
El día se celebra anualmente para aumentar la conciencia.
B2 verb /kənˈsiːv/

conceive

concebir, quedar embarazada
Meaning
to form or imagine an idea in the mind; to become pregnant
Example
It is hard to conceive how such an idea could succeed.
Es difícil concebir cómo una idea como esa podría tener éxito.
B2 adjective /ɡəʊl ɔːˈrɪəntɪd/

goal-oriented

orientado a metas
Meaning
Focused on achieving specific objectives or targets; driven by clear aims.
Example
Being goal-oriented is crucial for achieving success.
Ser orientado a metas es crucial para alcanzar el éxito.
B2 verb /ɪmˈbɛd/

embed

incrustar
Meaning
to fix something firmly into a surrounding mass or context
Example
The journalist was embedded with the military unit.
El periodista estaba incrustado con la unidad militar.
B2 adjective /ˈdɪl.ɪ.dʒənt/

Diligent

diligente
Meaning
hardworking and careful; showing persistent effort
Example
She is a diligent student who studies every day.
Ella es una estudiante diligente que estudia todos los días.
B2 noun /ˈkʌmbæk/

comeback

regreso
Meaning
A return to a former status or success after a period of decline.
Example
The singer made a remarkable comeback after years of silence.
El cantante hizo un regreso notable después de años de silencio.
B2 noun ˈbaɪ.əs

bias

prejuicio, parcialidad
Meaning
Prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.
Example
The judge must remain free from bias.
El juez debe mantenerse libre de prejuicios.
B2 adjective /ˌɪnkənˈsɪstənt/

inconsistent

inconsistente
Meaning
Not staying the same throughout; lacking harmony or regularity.
Example
His answers were inconsistent and confusing.
Sus respuestas fueron inconsistentes y confusas.
B2 noun /ˌfiː.ɑːnˈseɪ/

Fiancee

prometida
Meaning
a woman who is engaged to be married
Example
John bought a beautiful engagement ring for his fiancee.
John compró un hermoso anillo de compromiso para su prometida.
B2 adjective /ˈsɪtʃueɪtɪd/

situated

situado
Meaning
located in a particular place or position
Example
The hotel is situated near the beach.
El hotel está situado cerca de la playa.
B2 noun /kənˈsɛnt/

consent

consentimiento
Meaning
permission for something to happen or agreement to do something
Example
She gave her consent before the operation.
Ella dio su consentimiento antes de la operación.
B2 adjective /hɪˈspænɪk/

hispanic

hispánico / de habla española
Meaning
relating to Spain or Spanish-speaking countries, especially Latin America.
Example
She studies Hispanic culture and language.
Ella estudia la cultura y el idioma hispánico.
B2 noun/verb /ˈlɪtər/

litter

basura
Meaning
rubbish or waste left lying in a public place; to make a place untidy by leaving rubbish
Example
The park was full of litter after the festival.
El parque estaba lleno de basura después del festival.
B2 verb /θraɪv/

thrive

prosperar
Meaning
to grow, develop, or be successful
Example
Small businesses can thrive with proper support.
Las pequeñas empresas pueden prosperar con el apoyo adecuado.
B2 noun /ˈtɛrərɪst/

terrorist

terrorista
Meaning
a person who uses violence or threats to intimidate or coerce, especially for political purposes
Example
The terrorist was arrested by the police after the attack.
El terrorista fue arrestado por la policía después del ataque.
B2 noun /ˌmɛθəˈdɑlədʒi/

methodology

metodología
Meaning
A system of methods used in a particular area of study or activity.
Example
The research was conducted using a new methodology.
La investigación se realizó utilizando una nueva metodología.
B2 noun /ˈsæb.ə.tɑːʒ/

Sabotage

sabotaje
Meaning
deliberate destruction of equipment or disruption of activities
Example
The factory was shut down due to an act of sabotage.
La fábrica se cerró debido a un acto de sabotaje.
B2 adjective /ˈkɒŋ.kriːt/

Concrete

sólido; real; tangible; específico
Meaning
solid; real; tangible; actual and specific
Example
We need concrete evidence to support our claims.
Necesitamos pruebas concretas para respaldar nuestras afirmaciones.
B2 verb/noun /ɪɡˈzɪbɪt/

exhibit

exhibir
Meaning
To display or show publicly; something put on display.
Example
The museum will exhibit ancient artifacts.
El museo exhibirá artefactos antiguos.
B2 verb /rɪˈkɜːr/

recur

repetir
Meaning
to happen again, especially repeatedly or at regular intervals
Example
The headache tends to recur every few weeks.
El dolor de cabeza tiende a recurrir cada pocas semanas.
B2 noun /ˈlænd.lɔːrd/

Landlord

arrendador
Meaning
a man who rents out land, a building, or accommodation; a male property owner
Example
The landlord agreed to fix the broken heating system before winter arrived.
El arrendador acordó arreglar el sistema de calefacción roto antes de que llegara el invierno.
B2 noun /ˈkɒmənˌteɪtər/

commentator

comentarista
Meaning
a person who reports and discusses events, especially on TV or radio
Example
The commentator described the football match in detail.
El comentarista describió el partido de fútbol en detalle.
B2 noun /ˈaʊtˌfɪt/

outfit

conjunto de ropa
Meaning
A set of clothes worn together, often for a particular occasion.
Example
She wore a beautiful outfit to the party.
Ella usó un hermoso conjunto de ropa para la fiesta.
B2 adjective /ˈræp.ɪd/

Rapid

rápido; veloz; ágil;
Meaning
happening in a short time or at a fast pace
Example
The rapid growth of technology has changed our daily lives.
El rápido crecimiento de la tecnología ha cambiado nuestra vida diaria.
B2 noun /prɒkˈsɪmɪti/

proximity

proximidad
Meaning
Nearness in space, time, or relationship.
Example
The proximity of the school to her house made it convenient.
La proximidad de la escuela a su casa lo hizo conveniente.
B2 noun rɪˈkruːt.mənt

recruitment

reclutamiento
Meaning
The action of finding new people to join an organization or support a cause.
Example
Recruitment strengthens the workforce.
El reclutamiento fortalece la fuerza laboral.
B2 noun /ˈproʊtəˌtaɪp/

prototype

prototipo
Meaning
The first model or version of something, used as a sample for testing or improvement.
Example
The company built a prototype of the new smartphone before mass production.
La compañía construyó un prototipo del nuevo teléfono inteligente antes de la producción en masa.
B2 adverb /ˈsɛp.ər.ət.li/

separately

por separado
Meaning
in a way that is apart or individually; not together
Example
They decided to travel separately to the conference.
Decidieron viajar por separado a la conferencia.
B2 noun /ˌvɪz.ɪˈbɪlɪti/

visibility

visibilidad
Meaning
The state of being able to see or be seen; exposure or prominence.
Example
Increased visibility on social media can help businesses grow.
El aumento de la visibilidad en las redes sociales puede ayudar a que los negocios crezcan.
B2 noun /dʒɔː/

Jaw

mandíbula
Meaning
either of the two bones forming the framework of the mouth in most vertebrates
Example
She broke her jaw in the accident.
Ella se rompió la mandíbula en el accidente.
B2 verb (phrasal) /ˈpæs ˌɔːf/

pass-off

presentar algo falso como si fuera real; fingir
Meaning
to present something or someone falsely as something else; to pretend or deceive
Example
He tried to pass off the fake watch as a luxury brand.
Intentó pasar el reloj falso como una marca de lujo.
B2 adjective /hɪˈlɛəriəs/

hilarious

extremadamente divertido
Meaning
Extremely funny or amusing.
Example
The comedian told a hilarious story that had everyone laughing.
El comediante contó una historia extremadamente divertida que hizo reír a todos.
B2 adjective /ʌnprəˈdʌk.tɪv/

Unproductive

improductivo; ineficaz
Meaning
not achieving much; not producing good results
Example
The meeting was unproductive and wasted everyone's time.
La reunión fue improductiva y desperdició el tiempo de todos.
B2 adjective /ˈkwɜːrki/

quirky

peculiar
Meaning
Unusual in an interesting, charming, or odd way.
Example
She has a quirky sense of fashion that makes her stand out.
Ella tiene un sentido de la moda peculiar que la hace destacar.
B2 verb /ˈskætər/

scatter

esparcir
Meaning
to spread or throw around in different directions
Example
The wind scattered the leaves across the yard.
El viento dispersó las hojas por el jardín.
B2 adverb /ˈəʊvəli/

overly

excesivamente
Meaning
to an excessive degree or extent
Example
She was overly concerned about the results.
Ella estaba excesivamente preocupada por los resultados.
B2 noun /kɒt/

Cot

cuna
Meaning
a small bed, especially a portable one or one for a baby
Example
The baby sleeps peacefully in her cot.
El bebé duerme tranquilamente en su cuna.
B2 noun /skoʊp/

scope

alcance
Meaning
the range of one's perception, understanding, or activity
Example
The project is beyond the scope of our resources.
El proyecto está más allá del alcance de nuestros recursos.
B2 verb /əˈmend/

amend

enmendar
Meaning
to make changes or corrections to improve something; to modify
Example
They amended the contract to include new terms.
Ellos enmendaron el contrato para incluir nuevos términos.
B2 noun /ˌkɑː.bəʊˈhaɪ.dreɪts/

carbohydrates

carbohidratos
Meaning
Organic compounds consisting of carbon, hydrogen, and oxygen, serving as a primary source of energy for the body.
Example
Whole grains are a great source of healthy carbohydrates.
Los granos enteros son una excelente fuente de carbohidratos saludables.
B2 verb /prɪˈzɜːv/

preserve

preservar
Meaning
to keep something in its original state; to protect from harm or decay
Example
We must preserve our natural environment.
Debemos preservar nuestro medio ambiente natural.
B2 noun /ˈek.oʊ/

Echo

eco; reverberación
Meaning
a sound that is reflected back; a repetition or imitation
Example
His voice created a clear echo in the empty cathedral.
Su voz creó un eco claro en la catedral vacía.
B2 adjective /ˌbaɪəˈlɒdʒɪkl̩/

biological

biológico
Meaning
relating to the science of biology or to life and living organisms
Example
She is studying biological sciences at university.
Ella está estudiando ciencias biológicas en la universidad.
B2 adjective /əˈkjuːt/

acute

agudo
Meaning
present or experienced to a severe or intense degree; having sharp perception
Example
The patient suffered from acute pain after the surgery.
El paciente sufrió de dolor agudo después de la cirugía.
B2 verb /ɪmˈbɑːrk/

embark

embarcar
Meaning
to begin a journey, project, or activity
Example
She decided to embark on a new career in medicine.
Ella decidió embarcarse en una nueva carrera en medicina.
B2 noun /ˈhæs.əl/

Hassle

molestia; inconveniente; problema
Meaning
irritating inconvenience; trouble or difficulty; a situation causing problems
Example
Booking tickets online can save you the hassle of waiting in long queues at the theater.
Reservar boletos en línea puede ahorrarte la molestia de esperar en largas colas en el teatro.
B2 noun/verb /rɪˈmɑːrk/

remark

comentario
Meaning
something that is said; a comment
Example
She made a remark about the weather.
Ella hizo un comentario sobre el clima.
B2 noun /ˈwʊd.pek.ər/

Woodpecker

pájaro carpintero
Meaning
a bird that pecks at tree bark to find insects and create nesting holes
Example
The woodpecker hammered against the oak tree.
El pájaro carpintero golpeó contra el roble.
B2 verb /mɒk/

mock

burlarse de
Meaning
To make fun of someone or something in a cruel or unkind way.
Example
The students mocked his accent during class.
Los estudiantes se burlaron de su acento durante la clase.
B2 noun /ɪnˈfɪnɪti/

infinity

infinito
Meaning
A concept describing something without any limit or end.
Example
The universe seems to stretch into infinity.
El universo parece extenderse hacia el infinito.
B2 noun /ˌæljuˈmɪniəm/

aluminium

aluminio
Meaning
a lightweight, silvery-white metal used widely in manufacturing and packaging
Example
Aluminium is commonly used to make cans and aircraft parts.
El aluminio se usa para fabricar latas y aviones.
B2 adverb dɪˈlɪb.ər.ət.li

deliberately

deliberadamente
Meaning
Consciously and intentionally; on purpose.
Example
The actions were deliberately planned to cause harm.
Las acciones fueron deliberadamente planeadas para causar daño.
B2 adjective /ˈdʒʌm.boʊ/

Jumbo

extraordinariamente grande; gigante
Meaning
exceptionally large; enormous; gigantic
Example
The jumbo jet was delayed at the airport.
El jumbo jet fue retrasado en el aeropuerto.
B2 noun /ˈmeɪn.tən.əns/

maintenance

mantenimiento
Meaning
The process of keeping something in proper working condition; upkeep.
Example
Regular maintenance increases the lifespan of machines.
El mantenimiento regular aumenta la vida util de las maquinas.
B2 verb ˈɪmplɪmentɪd

implemented

implementado
Meaning
Put a decision or plan into effect; carried out or executed.
Example
The master plans were partially implemented.
Los planes maestros fueron implementados parcialmente.
B2 verb /ˈdɪkteɪt/

dictate

dictar
Meaning
to say words aloud for someone to write down; to give orders
Example
The boss dictates letters to his secretary.
El jefe dicta cartas a su secretaria.
B2 noun ˌreɪ.di.oʊ.ækˈtɪv.ə.ti

radioactivity

radiactividad
Meaning
The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
Example
Radioactivity is used in medical treatments like cancer therapy.
La radioactividad se usa en tratamientos médicos como la terapia del cáncer.
B2 noun /ˈkɪdni/

Kidney

riñón
Meaning
either of a pair of organs that filter waste products from the blood and produce urine
Example
Drinking plenty of water helps keep your kidneys healthy.
Beber suficiente agua ayuda a mantener los riñones saludables.