crack
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B1 verb /kræk/

crack

felicidad
Meaning
To break or cause to break without complete separation; to make a sharp sound.
Example
The glass cracked when it was dropped on the floor.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B1 noun sɪˈkjʊə.rɪ.ti

security

seguridad
Meaning
The state of being free from danger, threat, or loss.
Example
Food security is essential for human survival.
La seguridad alimentaria es esencial para la supervivencia humana.
B1 adjective /ˌel.ɪˈmen.tər.i/

Elementary

elemental; básico
Meaning
basic; fundamental; primary level
Example
He learned elementary mathematics in school.
Él aprendió matemáticas elementales en la escuela.
B1 verb /ɪnˈɡeɪdʒ/

engage

involucrar
Meaning
To participate or become involved in; to attract or hold attention.
Example
The teacher tried to engage the students in the discussion.
El profesor intentó involucrar a los estudiantes en la discusión.
B1 noun /ˈpɑr.dən/

Pardon

perdón; excusa;
Meaning
forgiveness; the action of forgiving or being forgiven for an error or offense
Example
I beg your pardon for interrupting the meeting.
Te pido perdón por interrumpir la reunión.
B1 noun /sɛl/

cell

célula / celda
Meaning
a small basic unit of life; or a small enclosed space like a prison room
Example
The prisoner was locked in a small cell.
El prisionero fue encerrado en una pequeña celda.
B1 adjective /ɪnˌvaɪrənˈmɛntl/

environmental

ambiental
Meaning
relating to the natural world and the impact of human activity on its condition
Example
The company adopted new policies to reduce environmental damage.
La empresa adoptó nuevas políticas para reducir el daño ambiental.
B1 adjective /pərˈtɪk.jʊ.lər/

particular

particular
Meaning
specific or special; distinct from others
Example
He is very particular about his diet.
Él es muy particular con su dieta.
B1 noun /lɔːn/

Lawn

césped
Meaning
an area of short, regularly mown grass in the grounds of a house or in a park
Example
She waters the lawn every morning.
Ella riega el césped todas las mañanas.
B1 noun /ˈkʌˈs.təm/

Custom

costumbre; práctica; arancel;
Meaning
a traditional practice or behavior; duties levied on imports; habitual practice
Example
It is a local custom to remove shoes before entering someone's home.
Es una costumbre local quitarse los zapatos antes de entrar en la casa de alguien.
B1 adjective /ʃeɪpt/

shaped

formado
Meaning
having a particular form or appearance
Example
The sculpture was shaped like a human figure.
La escultura estaba formada como una figura humana.
B1 noun rɔː mətɪˈrɪəlz

raw materials

materias primas
Meaning
The basic material from which a product is made.
Example
The factory imports raw materials for production.
La fábrica importa materias primas para la producción.
B1 noun /ˈtʃɛərmən/

chairman

felicidad
Meaning
the leader or head of a meeting, committee, or organization
Example
The chairman opened the meeting with a short speech.
Ella no pudo ocultar su felicidad cuando recibió el premio.
B1 noun /ˈbeɡər/

Beggar

mendigo
Meaning
a person who lives by asking for money or food
Example
The beggar sat by the temple asking for alms.
El mendigo estaba sentado junto al templo pidiendo limosna.
B1 noun /əˌsoʊsiˈeɪʃən/

association

asociación
Meaning
an organized group of people who have joined together for a common purpose
Example
She is a member of the local teachers' association.
Ella es miembro de la asociación de maestros local.
B1 verb /oʊ/

owe

deber
Meaning
to be under obligation to pay or repay; to be indebted
Example
I owe my success to my parents' support.
Le debo mi éxito al apoyo de mis padres.
B1 adjective /ˈdaɪɪŋ/

Dying

moribundo; muriendo;
Meaning
approaching death; in the process of dying; fading away
Example
The dying plant needs water immediately.
La planta moribunda necesita agua inmediatamente.
B1 noun /əˈpruː.vəl/

approval

aprobación
Meaning
official permission or agreement for something
Example
The project received government approval.
El proyecto recibió la aprobación del gobierno.
B1 noun /ˈfæn.si/

Fancy

gusto; imaginación o fantasía
Meaning
a feeling of liking or wanting something; imagination or fantasy
Example
The child had a fancy for becoming a famous astronaut when he grew up.
El niño tenía una inclinación por convertirse en un astronauta famoso cuando creciera.
B1 noun /vaɪəˈlɪn/

Violin

violín
Meaning
a musical instrument with four strings that is played with a bow
Example
She plays the violin beautifully in the orchestra.
Ella toca el violín hermosamente en la orquesta.
B1 noun /ˈprɛzəns/

presence

presencia
Meaning
The fact or condition of being present; a person's impressive manner or appearance.
Example
His presence in the meeting made everyone feel at ease.
Su presencia en la reunión hizo que todos se sintieran a gusto.
B1 noun /ˈɝːθ.kweɪk/

earthquake

terremoto
Meaning
A sudden and violent shaking of the ground as a result of movements within the earth's crust.
Example
A powerful earthquake struck Japan last night.
Un terremoto poderoso golpeó Japón anoche.
B1 adjective /strɪkt/

Strict

estricto; que exige el cumplimiento exacto de las reglas
Meaning
demanding exact conformity to rules; severe; rigorous
Example
The teacher is very strict about homework deadlines.
El maestro es muy estricto con las fechas límite de las tareas.
B1 adjective /spəˈsɪfɪk/

specific

específico
Meaning
Clearly defined or identified; particular; exact.
Example
Make a specific plan to beat procrastination.
Haz un plan específico para vencer la procrastinación.
B1 noun /ˌdes.tɪˈneɪ.ʃən/

Destination

destino
Meaning
the place to which someone or something is going; the ultimate purpose or end point
Example
Paris was their dream destination for their honeymoon trip.
París era su destino soñado para su viaje de luna de miel.
B1 verb /ˈdoʊneɪt/

donate

donar
Meaning
to give money, goods, or time to help others; to contribute
Example
She donates blood every three months.
Ella dona sangre cada tres meses.
B1 noun /ˈfiːdbæk/

feedback

retroalimentación
Meaning
information or opinions about how well someone is doing something
Example
She asked her teacher for feedback on her essay.
Ella pidió a su profesor comentarios sobre su ensayo.
B1 adjective, verb (past participle of wear) /wɔːrn/

worn

deteriorado
Meaning
damaged, weakened, or deteriorated from use or age
Example
His shoes were old and worn.
Sus zapatos estaban viejos y deteriorados.
B1 noun /ˈspɪr.ɪt/

Spirit

espíritu; alma; entusiasmo; coraje
Meaning
the non-physical part of a person; enthusiasm or courage; the essential character of something
Example
The team showed great spirit despite losing the match.
El equipo mostró un gran espíritu a pesar de perder el partido.
B1 adjective /ˌʌnˈɪntrəstɪŋ/

uninteresting

aburrido
Meaning
not holding attention or curiosity; boring
Example
The lecture was uninteresting and difficult to stay focused on.
La conferencia fue aburrida y difícil de seguir.
B1 noun /ˌæplɪˈkeɪʃən/

application

solicitud / aplicación / software
Meaning
a formal request for something; the act of putting something into operation; or a software program
Example
She submitted her application for the scholarship.
Ella presentó su solicitud para la beca.
B1 noun /ˌiːkəˈnɒmɪks/ or /ˌɛkəˈnɒmɪks/

economics

economía
Meaning
The study of production, consumption, and transfer of wealth.
Example
He is studying economics at university.
Está estudiando economía en la universidad.
B1 verb /ɪˈneɪbəl/

enable

habilitar
Meaning
to make something possible; to give power or ability
Example
This software enables users to edit videos easily.
Este software permite a los usuarios editar videos fácilmente.
B1 noun/verb /ˌɡærənˈtiː/

guarantee

garantía
Meaning
a formal promise or assurance, especially about the quality or durability of a product
Example
The company guarantees a refund if the product is faulty.
La empresa garantiza un reembolso si el producto está defectuoso.
B1 adverb /ˈniːtli/

Neatly

ordenadamente; cuidadosamente
Meaning
in a tidy and orderly way; carefully and precisely
Example
She arranged the books neatly on the shelf.
Ella arregló los libros ordenadamente en la estantería.
B1 noun /ˈmiːdiəm/

medium

medio
Meaning
A means or channel of communication, expression, or artistic work.
Example
Television is a powerful medium for spreading information.
La televisión es un medio poderoso para difundir información.
B1 adjective /ʌnˈlaɪk/

Unlike

diferente; no similar
Meaning
different from; not similar to
Example
Unlike his brother, he prefers quiet activities.
A diferencia de su hermano, él prefiere actividades tranquilas.
B1 verb ˈtrænsfər

transfer

transferir
Meaning
To move from one place to another; to hand over.
Example
Power transfer was necessary.
La transferencia de energía era necesaria.
B1 noun /ˈhaɪdʒiːn/

hygiene

higiene
Meaning
Conditions or practices conducive to maintaining health and preventing disease.
Example
Good hygiene is essential for preventing the spread of infections.
Una buena higiene es esencial para prevenir la propagacion de infecciones.
B1 noun /ˈseɪ.ɪŋ/

Saying

dicho
Meaning
a well-known phrase that expresses something true about life; a proverb
Example
There's an old saying that practice makes perfect.
Hay un viejo dicho que dice que la práctica hace al maestro.
B1 noun ˈɔːdioʊ ˈlɛsənz

audio lessons

lecciones de audio
Meaning
Educational content delivered through sound recordings, typically used for language learning and skill development.
Example
Audio lessons are useful for listening skills.
Las lecciones de audio son útiles para las habilidades de escucha.
B1 adjective /ˌriːəˈlɪstɪk/

realistic

realista
Meaning
having or showing a sensible and practical idea of what can be achieved or expected
Example
She gave a realistic estimate of the project's cost.
Ella dio una estimación realista del costo del proyecto.
B1 noun /blæk ˈpep.ər/

Black Pepper

pimienta negra
Meaning
a hot-tasting spice made from dried peppercorns, widely used for seasoning food
Example
Season the steak with salt and freshly ground black pepper.
Sazona el filete con sal y pimienta negra recién molida.
B1 noun fʌnd

fund

fondo
Meaning
A sum of money saved or made available for a particular purpose.
Example
The government allocated a fund for disaster relief.
El gobierno asignó un fondo para la ayuda en caso de desastre.
B1 adverb /ˈpriːviəsli/

previously

anteriormente
Meaning
at an earlier time or before now
Example
She had previously worked at a bank before starting her own business.
Ella había trabajado anteriormente en un banco antes de comenzar su propio negocio.
B1 noun /ˈklaɪənt/

client

cliente
Meaning
A person or organization using the services of a professional or company.
Example
The lawyer met with her client to discuss the case.
El abogado se reunió con su cliente para discutir el caso
B1 adjective /kənˈviː.ni.ənt/

Convenient

conveniente; adecuado; práctico;
Meaning
fitting in well with a person's needs, activities, and plans; suitable and practical
Example
The new shopping mall is very convenient for our family.
El nuevo centro comercial es muy conveniente para nuestra familia.
B1 noun /ruːt/

route

ruta
Meaning
a way or course taken to get from one place to another
Example
The best route to the airport is through the highway.
La mejor ruta al aeropuerto es por la autopista.
B1 noun /ˈkɒntɪnənt/

continent

continente
Meaning
one of the large landmasses on Earth such as Asia, Africa, or Europe
Example
Asia is the largest continent in the world.
Asia es el continente más grande del mundo.
B1 verb /ˈkæptʃər/

capture

capturar
Meaning
to take control of something or someone by force
Example
The soldiers managed to capture the enemy base.
Los soldados lograron capturar la base enemiga.
B1 noun /ˈdɪstrɪkt/

district

distrito
Meaning
a specific area of a country, city, or town, often with official boundaries
Example
She lives in the northern district of the city.
Ella vive en el distrito norte de la ciudad.
B1 noun /ˈtʃær.ɪ.ti/

Charity

caridad; generosidad; altruismo
Meaning
the voluntary giving of help to those in need; kindness and tolerance in judging others
Example
The wealthy businessman donated millions to charity for education.
El empresario adinerado donó millones a la caridad para la educación.
B1 noun /ɪˈmoʊ.ʃən/

Emotion

emoción
Meaning
a strong feeling deriving from one's circumstances, mood, or relationships
Example
Her face showed every emotion she was feeling inside.
Su rostro mostró cada emoción que sentía por dentro.
B1 noun /kənˈteɪ.nər/

container

contenedor
Meaning
A receptacle or box used for storage or transportation.
Example
Containers are essential for logistics.
Los contenedores son esenciales para la logística.
B1 verb /ˈmoʊtɪˌveɪt/

motivate

motivar
Meaning
to encourage or stimulate interest or enthusiasm for doing something
Example
The coach's speech motivated the team to win the championship.
El discurso del entrenador motivó al equipo a ganar el campeonato.
B1 noun /raɪs ˈkʊkər/

Rice cooker

cocedor de arroz eléctrico
Meaning
an electric appliance designed to cook rice automatically
Example
The rice cooker automatically switches off when the rice is perfectly cooked.
El cocedor de arroz se apaga automáticamente cuando el arroz está perfectamente cocido.
B1 adjective /ˌdɪs.əˈpɔɪn.tɪd/

Disappointed

decepcionado
Meaning
sad because something has not happened or is not as good as expected
Example
She was disappointed with her exam results.
Ella estaba decepcionada con los resultados de su examen.
B1 preposition /θruːˈaʊt/

throughout

a lo largo
Meaning
in every part of a place or during the whole time of an event
Example
She worked throughout the night.
Ella trabajó toda la noche.
B1 verb /ɪnˈkriːst/

increased

aumentado
Meaning
became greater in size, amount, or degree
Example
The company's revenue increased last year.
Los ingresos de la compañía aumentaron el año pasado.
B1 verb, adjective /spɛnt/

spent

gastado, agotado
Meaning
Past tense and past participle of 'spend'; also used as an adjective meaning exhausted or used up.
Example
She spent all her energy preparing for the exam.
Ella gastó toda su energía preparándose para el examen.
B1 noun /roʊp/

rope

cuerda
Meaning
a strong, thick cord made of twisted fibers or strands
Example
The climbers used a rope to scale the mountain.
Los escaladores usaron una cuerda para escalar la montaña.
B1 noun /steɪk/

steak

bistec
Meaning
a thick slice of meat, typically beef, cooked by grilling or frying
Example
He ordered a grilled steak with vegetables.
Él pidió un bistec a la parrilla con verduras.
B1 noun /ˈpʌb.lɪ.ʃər/

Publisher

editor
Meaning
a person or company that produces and distributes books, magazines, or newspapers
Example
The publisher decided to print 10,000 copies of the new novel.
El editor decidió imprimir 10,000 copias de la nueva novela.
B1 adverb /ˈdef.ɪ.nət.li/

Definitely

definitivamente
Meaning
without doubt; certainly; clearly
Example
I will definitely attend the meeting tomorrow.
Yo definitivamente asistiré a la reunión mañana.
B1 noun /kɔːr/

core

núcleo
Meaning
the central or most important part of something
Example
Honesty is at the core of their values.
La honestidad está en el núcleo de sus valores.
B1 noun /ˈsʌn.set/

Sunset

puesta del sol
Meaning
the time in the evening when the sun disappears below the horizon
Example
The romantic sunset painted the sky in golden colors.
El romántico atardecer pintó el cielo con colores dorados.
B1 noun /ˈkæt.ər.pɪl.ər/

Caterpillar

oruga
Meaning
the larva of a butterfly or moth that feeds on plants
Example
The caterpillar ate all the leaves on the plant.
La oruga comió todas las hojas de la planta.
B1 adjective /ˈfriːkwənt/

Frequent

frecuente
Meaning
happening often; occurring regularly; repeated
Example
He makes frequent visits to his grandmother.
él hace visitas frecuentes a su abuela.
B1 noun /ɪnˈstrʌkʃənz/

instructions

instrucciones
Meaning
Detailed information on how something should be done or operated.
Example
Please follow the instructions on the box.
Por favor, siga las instrucciones en la caja.
B1 noun /ˈprɪnsɪpl/

principle

principio
Meaning
A fundamental truth or proposition that serves as the foundation for a system of belief or behavior.
Example
Honesty is a key principle of leadership.
La honestidad es un principio clave del liderazgo.
B1 verb /ɪkˈsplɔːrɪŋ/

exploring

explorar
Meaning
Investigating or studying thoroughly; searching into or ranging over for the purpose of discovery.
Example
They are exploring different areas of Antarctica.
Ellos están explorando diferentes áreas de la Antártida.
B1 noun /broʊˈʃʊr/

brochure

folleto
Meaning
a small booklet or pamphlet containing information or advertising
Example
The travel agent gave us a brochure about the holiday package.
El agente de viajes nos dio un folleto sobre el paquete de vacaciones.
B1 noun /bɪˈliːf/

Belief

creencia; confianza
Meaning
confidence in the truth or existence of something; trust or faith
Example
His belief in justice never wavered.
Su creencia en la justicia nunca vaciló.
B1 verb /ˈθretən/

threaten

amenazar
Meaning
to express an intention to harm or punish someone; to be likely to cause harm
Example
The storm clouds threaten to bring heavy rain tonight.
Las nubes de tormenta amenazan con traer lluvias fuertes esta noche.
B1 verb /mɛlt/

melt

derretir
Meaning
to change from solid to liquid due to heat; to disappear gradually
Example
The ice melted in the sun.
El hielo se derritió al sol.
B1 noun /ˈpiː.nʌt/

Peanut

cacahuete
Meaning
an edible seed that grows underground and is commonly eaten as a snack or used in cooking
Example
Roasted peanuts are a popular snack in many countries.
Los cacahuetes asados son un snack popular en muchos países.
B1 adverb /ˈriː.zən.ə.bli/

Reasonably

razonablemente; de manera sensata;
Meaning
in a sensible way; fairly; to a moderate degree
Example
The hotel room was reasonably priced for the location.
La habitación del hotel estaba razonablemente bien precio para la ubicación.
B1 noun /ˈtæblət/

tablet

tableta
Meaning
a small flat computer or a small solid dose of medicine
Example
She took a tablet to relieve her headache.
Ella tomó una tableta para aliviar su dolor de cabeza.
B1 verb /ˈedɪt/

edit

editar
Meaning
to make changes to improve or correct something
Example
I need to edit this document before submission.
Necesito editar este documento antes de la entrega.
B1 noun /weɪv/

Wave

ola; onda
Meaning
a moving ridge on the surface of water; a gesture of greeting or farewell
Example
The surfer rode the big wave all the way to the shore.
El surfista montó la gran ola hasta la orilla.
B1 noun /ˈtreɪnər/

trainer

entrenador
Meaning
a person who teaches skills or gives training
Example
The fitness trainer helped me improve my posture.
El entrenador de fitness me ayudó a mejorar mi postura.
B1 adjective /ˈhoʊpləs/

Hopeless

desesperado; sin esperanza
Meaning
feeling or causing despair about something; without hope; desperate
Example
The situation seemed hopeless until help arrived.
La situación parecía desesperada hasta que llegó la ayuda.
B1 adjective /ˌælfəˈbɛtɪkəl/

alphabetical

alfabético
Meaning
Arranged in the order of the letters of the alphabet.
Example
The names were listed in alphabetical order.
Los nombres fueron listados en orden alfabético.
B1 noun /kəmˈpɛtɪtər/

competitor

competidor
Meaning
a person, team, or company that competes with others
Example
The company lowered its prices to beat its main competitor.
La empresa redujo sus precios para vencer a su principal competidor.
B1 noun /ˌrɛzəˈluːʃən/

resolution

resolución, decisión
Meaning
The action of solving a problem, dispute, or contentious matter.
Example
The resolution of the issue requires careful planning and action.
La resolución del problema requiere una planificación y acción cuidadosa.
B1 noun /ˈmʌðər ˈlæŋɡwɪdʒ/

mother language

lengua materna
Meaning
the first language a person learns from childhood; native language
Example
Children learn best when they are taught in their mother language.
Los niños aprenden mejor en su lengua materna.
B1 verb /ɪnˈfɔ:m/

inform

informar
Meaning
to tell someone about something; to give information
Example
Please inform me when you arrive at the airport.
por favor infórmame cuando llegues al aeropuerto.
B1 noun /ˈmiːtər/

meter

metro
Meaning
A unit of length in the metric system equal to 100 centimeters; also, a device that measures quantity such as electricity or gas.
Example
The technician came to check the electricity meter.
El técnico vino a revisar el medidor de electricidad.
B1 noun /ˈdʒaɪ.ənt/

Giant

gigante; ser mitológico o imaginario de tamaño humano pero superhumano
Meaning
an imaginary or mythical being of human form but superhuman size; something of great size or force
Example
The technology giant announced record profits for the third consecutive quarter.
El gigante tecnológico anunció ganancias récord por tercer trimestre consecutivo.
B1 verb /ˈveri/

vary

variar
Meaning
to change or differ; to make different
Example
The weather conditions vary throughout the day.
Las condiciones climáticas varían a lo largo del día.
B1 adverb /bɪˈniːθ/

Beneath

debajo; bajo
Meaning
under; below; underneath
Example
The treasure lies beneath the old tree.
El tesoro yace debajo del árbol viejo.
B1 noun /ˈkɜː.ri/

Curry

curry
Meaning
a dish of meat, vegetables, etc., cooked in an Indian-style sauce with hot spices
Example
I love spicy chicken curry with rice.
Me encanta el curry de pollo picante con arroz.
B1 noun rɪˈzɪs.təns

resistance

resistencia
Meaning
The refusal to accept or comply with something; the attempt to prevent something by action or argument.
Example
The resistance fought bravely against colonial forces.
La resistencia luchó valientemente contra las fuerzas coloniales.
B1 noun /əˈmjuːzmənt/

Amusement

diversión; alegría; entretenimiento
Meaning
the state or experience of finding something funny; entertainment or recreational activities
Example
The children's laughter showed their amusement at the clown's performance.
La risa de los niños mostró su diversión en la actuación del payaso.
B1 adverb /sɪnˈsɪrli/

sincerely

sinceramente
Meaning
with genuine feelings; honestly and truly
Example
I sincerely hope you recover soon.
Espero sinceramente que te recuperes pronto.
B1 adjective /əˈkeɪ.ʒən.əl/

Occasional

ocasional
Meaning
occurring infrequently or irregularly; happening from time to time
Example
She enjoys occasional walks in the park.
Ella disfruta de paseos ocasionales en el parque.
B1 verb /ˈɛdjʊˌkeɪt/

educate

educar
Meaning
to give knowledge, skills, or training to someone; to teach
Example
Parents should educate their children about healthy habits.
Los padres deben educar a sus hijos sobre hábitos saludables.
B1 adverb /ˈrɒŋli/

wrongly

incorrectamente
Meaning
in an incorrect or mistaken way; unfairly or unjustly
Example
He was wrongly accused of the crime.
Fue acusado incorrectamente del crimen.
B1 noun /ˈplæt.fɔːm/

platform

plataforma
Meaning
A raised level surface on which people or things can stand.
Example
The platform was used to discuss collaboration.
La plataforma se utilizó para discutir colaboración.
B1 verb pres

press

presionar. apretar.
Meaning
Exert force on (someone or something), typically with one's finger or hand, in order to move them away from oneself.
Example
Press firmly to operate the machine.
Presione firmemente para operar la máquina.
B1 noun /ˈnaɪt.meər/

Nightmare

pesadilla
Meaning
a frightening or unpleasant dream; a very unpleasant experience
Example
The exam was a complete nightmare for unprepared students.
El examen fue una pesadilla completa para los estudiantes no preparados.
B1 noun /ˈsɛkrəteri/

secretary

secretario
Meaning
a person employed to handle correspondence and manage routine tasks for an individual or organization
Example
The secretary scheduled the meeting for tomorrow.
El secretario programó la reunión para mañana.
B1 adverb /səˈpraɪzɪŋli/

surprisingly

sorprendentemente
Meaning
in a way that causes surprise or amazement
Example
Surprisingly, she finished the entire project in just one day.
Sorprendentemente, terminó todo el proyecto en solo un día.
B1 adjective /rɪˈtaɪərd/

Retired

jubilado
Meaning
having left one's job and ceased to work; withdrawn from activity
Example
My retired grandfather enjoys gardening in his free time.
Mi abuelo jubilado disfruta de la jardinería en su tiempo libre.
B1 noun /kənˈfjuː.ʒən/

Confusion

confusión, desconcierto, caos
Meaning
lack of understanding; uncertainty; the state of being bewildered or unclear in one's mind
Example
There was confusion about the meeting time, so half the team arrived late.
Hubo confusión sobre la hora de la reunión, por lo que la mitad del equipo llegó tarde.
B1 adjective ˈsen.sɪ.tɪv

sensitive

sensible
Meaning
Quick to detect or respond to slight changes, signals, or influences.
Example
Sensitive systems require precise handling.
Los sistemas sensibles requieren un manejo preciso.
B1 noun /klɑːrk/

clerk

empleado
Meaning
A person employed in an office or bank to keep records, accounts, and undertake other routine administrative duties.
Example
The clerk helped me find the correct form.
El empleado me ayudó a encontrar el formulario correcto.
B1 noun pəˈten.ʃəl

potential

potencial
Meaning
Having or showing the capacity to become or develop into something in the future.
Example
The potential for innovation is immense.
El potencial para la innovación es inmenso.
B1 noun /ˌnæʃəˈnæləti/

nationality

nacionalidad
Meaning
The status of belonging to a particular nation, either by birth or naturalization.
Example
Her nationality is Canadian, though she was born in France.
Su nacionalidad es canadiense, aunque nació en Francia.
B1 adjective /kənˈvɪnst/

convinced

convencido
Meaning
completely certain or sure about something
Example
She was convinced that he was telling the truth.
Ella estaba convencida de que él estaba diciendo la verdad.
B1 verb /ˈʌpˌɡreɪd/

upgrade

actualizar
Meaning
to raise something to a higher standard, improve
Example
We decided to upgrade the software to the latest version.
Decidimos actualizar el software a la última versión.
B1 adjective, adverb /ˈoʊvərɔːl/

overall

en general
Meaning
in general or as a whole
Example
Overall, the project has been successful.
En general, el proyecto ha sido exitoso.
B1 adjective /ˈjuːnɪfɔːrm/

Uniform

uniforme
Meaning
consistent; identical; standardized
Example
All students must wear a uniform to school.
Todos los estudiantes deben usar un uniforme en la escuela.
B1 noun /kənˈviː.ni.əns/

Convenience

comodidad
Meaning
the state of being able to proceed with something without difficulty; a thing that contributes to an easy way of life
Example
The convenience of online shopping has changed how people buy products.
La comodidad de las compras en línea ha cambiado la forma en que las personas compran productos.
B1 verb /kənˈfɜːrm/

confirm

confirmar
Meaning
to establish the truth, accuracy, or validity of something
Example
The hotel will confirm your reservation by email.
El hotel confirmará tu reserva por correo electrónico.
B1 noun /slaɪs/

Slice

rebanada; trozo
Meaning
a thin, flat piece cut from something larger
Example
Would you like a slice of pizza?
¿Te gustaría una rebanada de pizza?
B1 noun /ˈspɪn.ɪtʃ/

Spinach

espinaca
Meaning
a vegetable with large dark green leaves that are eaten cooked or uncooked
Example
Fresh spinach is very nutritious.
La espinaca fresca es muy nutritiva.
B1 adverb /ˈɡrædʒ.u.ə.li/

Gradually

gradualmente; poco a poco
Meaning
slowly and steadily over a period of time
Example
The weather gradually became warmer in spring.
El clima gradualmente se volvió más cálido en primavera.
B1 verb /kəmˈpiːt/

compete

competir
Meaning
to try to win or be more successful than others in a contest or activity
Example
Several companies compete for dominance in the market.
Varias empresas compiten por la dominancia en el mercado.
B1 noun ɪmˈplɔɪmənt

employment

empleo
Meaning
The condition of having paid work; the action of giving work to someone.
Example
Employment was limited to Urdu speakers.
El empleo estaba limitado a los hablantes de urdu.
B1 noun হ্যান্ড এক্সারসাইজেস

hand exercises

ejercicios de mano
Meaning
Physical activities designed to strengthen, stretch, and improve the flexibility of hand and finger muscles.
Example
Regular hand exercises are essential for muscle recovery.
Los ejercicios regulares de mano son esenciales para la recuperación muscular.