Butter-fly
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A2 noun /ˈbʌt.ər.flaɪ/

Butter-fly

mariposa
Meaning
a flying insect with large colorful wings
Example
The beautiful butterfly landed on the flower.
La hermosa mariposa se posó sobre la flor.
A2 verb /beɪs/

base

basar
Meaning
to use something as a foundation; to establish or locate something
Example
They based their decision on facts.
Ellos basaron su decisión en hechos.
C2 noun /ˈbɔːlsəm/

Balsam

flor de bálsamo
Meaning
a flowering plant with colorful blooms that often open in the evening; also refers to aromatic resin
Example
The garden balsam flowers bloomed beautifully in various shades of pink and purple.
Las flores de bálsamo del jardín florecieron hermosamente en varios tonos de rosa y morado.
B2 adjective /bɪˈkʌmɪŋ/

becoming

apropiado
Meaning
attractive, suitable, or flattering to the wearer or situation
Example
That dress is very becoming on her.
Ese vestido le queda muy bien.
C1 noun /bəˈrɒmɪtər/

barometer

barómetro de presión atmosférica
Meaning
an instrument that measures atmospheric pressure
Example
The barometer indicated a storm was approaching.
El barómetro indicó que se acercaba una tormenta.
B1 noun /bloʊ/

Blow

golpe; un golpe fuerte con la mano, un arma o un objeto duro
Meaning
a powerful stroke with a hand, weapon, or hard object
Example
The boxer delivered a devastating blow to his opponent.
El boxeador dio un golpe devastador a su oponente.
C2 adjective /bɪˈwɪtʃɪŋ/

bewitching

hechizante
Meaning
charming, enchanting, or captivating in a magical or irresistible way
Example
She wore a bewitching smile that captivated everyone in the room.
Ella llevaba una sonrisa hechizante que cautivó a todos en la sala.
C2 noun /ˈbloʊˌhɑrd/

blowhard

persona engreída
Meaning
a person who brags a lot or talks in a boastful way
Example
Everyone avoided the blowhard at the party because he wouldn't stop bragging.
Todos evitaron al engreído en la fiesta porque no dejaba de presumir.
C2 adjective /ˈbʌsti/

busty

de busto grande
Meaning
having a large or full bust; describing a woman with a prominent chest
Example
The actress was often described as busty in fashion magazines.
La actriz era descrita a menudo como de busto grande en las revistas de moda.
A2 verb /bɪˈlɒŋ/

belong

pertenecer
Meaning
to be in the right place or to be a member of a group
Example
She felt she truly belonged to the team.
Ella sintió que realmente pertenecía al equipo.
B1 noun /bɪˈheɪ.vjər/

Behaviour

comportamiento
Meaning
the way a person or animal acts or conducts themselves
Example
His behaviour at the meeting was very professional.
Su comportamiento en la reunión fue muy profesional.
C2 noun /ˈbɑːr.kəˌroʊl/

barcarole

barcarola
Meaning
a traditional Venetian boat song, often in 6/8 time
Example
The orchestra played a beautiful barcarole that reminded me of Venice.
La orquesta tocó una hermosa barcarola que me recordó a Venecia.
A2 noun /belt/

Belt

cinturón
Meaning
a strip of leather or cloth worn around the waist to support clothes or for decoration
Example
He tightened his belt before going for a run.
Se apretó el cinturón antes de salir a correr.
C2 adjective /ˈbʌksəm/

buxom

mujer hermosa y corpulenta
Meaning
Plump, with a full figure and often large-breasted, especially used to describe women.
Example
The actress was described as a cheerful and buxom woman.
La actriz fue descrita como una mujer alegre y corpulenta.
B2 noun /bɪtʃ/

Bitch

perra;
Meaning
a female dog; an unpleasant or spiteful woman (offensive)
Example
The bitch gave birth to five puppies.
La perra dio a luz a cinco cachorros.
B2 noun /ˈbætʃələr/

Bachelor

soltero; persona que tiene un título universitario
Meaning
an unmarried man; a person who holds a first degree from a university
Example
He remained a bachelor all his life and earned a bachelor's degree in engineering.
Él siguió siendo soltero toda su vida y obtuvo un título de ingeniería.
B2 noun /bɪˈtreɪəl/

Betrayal

traición; deslealtad
Meaning
the action of betraying one's country, group, or person; disloyalty
Example
His betrayal of their friendship hurt her deeply.
Su traición a su amistad le dolió profundamente.
A2 noun /ˈbʌtərflaɪ/

butterfly

mariposa
Meaning
an insect with large, often brightly colored wings that flies during the day
Example
A beautiful butterfly landed on the flower.
Una hermosa mariposa aterrizó en la flor.
B1 noun /bʌlb/

bulb

bombilla
Meaning
a rounded glass part of an electric lamp that produces light when lit; also an underground storage organ in some plants
Example
The light bulb burned out, so she replaced it with a new one.
La bombilla se quemó, así que la reemplazó con una nueva.
C2 adjective /bɪˈfʌdld/

befuddled

desconcertado
Meaning
confused, unable to think clearly
Example
He looked befuddled after hearing the complex instructions.
Él se veía desconcertado después de escuchar las instrucciones complejas.
C2 noun /buːb/

boob

tonto; pecho (coloquial)
Meaning
a foolish or clumsy person; an informal and sometimes rude term for a woman's breast
Example
He felt like a complete boob after forgetting the meeting.
Se sintió como un completo tonto después de olvidar la reunión.
C2 noun /ˌbʌkəˈnɪər/

buccaneer

pirata
Meaning
a pirate, especially one active in the Caribbean during the 17th and 18th centuries
Example
The buccaneer sailed across the Caribbean in search of treasure.
El bucanero navegó por el Caribe en busca de tesoros.
C1 verb /bloʊt/

bloat

hinchar
Meaning
to swell or cause to swell, often due to fluid or gas
Example
Eating too much junk food can bloat your stomach.
Comer demasiada comida chatarra puede hacer que tu estómago se hinche.
A2 noun /ˈbætəri/

battery

batería
Meaning
A device that stores and provides electrical energy; also refers to a group of similar things or repeated blows.
Example
The phone battery ran out after a long day.
La batería del teléfono se agotó después de un largo día.
B1 adjective /ˈbælənst/

balanced

equilibrado
Meaning
keeping or showing a sensible and fair view or position; evenly arranged
Example
A balanced diet is essential for good health.
Una dieta equilibrada es esencial para una buena salud.
C1 verb /ˈbruːtəlaɪz/

brutalize

brutalizar
Meaning
to treat someone with extreme violence or cruelty; to make something harsh or cruel
Example
The regime was accused of brutalizing innocent civilians.
El régimen fue acusado de brutalizar a civiles inocentes.
A2 adjective /braɪt/

Bright

brillante
Meaning
giving out or reflecting much light; vivid in color
Example
The artist used bright colors in her painting.
La artista usó colores brillantes en su pintura.
B2 noun ˈbʌtərflaɪ ˌpɒpjəˈleɪʃən

Butterfly Population

población de mariposas
Meaning
The total number of butterflies in a particular area or ecosystem.
Example
The butterfly population is declining due to habitat loss.
La población de mariposas está disminuyendo debido a la pérdida de hábitat.
C1 verb /bæsk/

bask

tomar el sol
Meaning
to lie in warmth and light; to enjoy something pleasurable
Example
The cat basks in the sunny window.
El gato toma el sol en la ventana soleada.
A2 noun /ˈbɪznəsmæn/

businessman

empresario
Meaning
a person engaged in commercial or industrial business activities
Example
The businessman invested heavily in new technology.
El empresario invirtió fuertemente en nuevas tecnologías.
B2 verb, noun, adjective /baʊnd/

bound

limitado / atado
Meaning
To move with large strides or jumps; also refers to being tied, limited, or certain.
Example
The dog bounded across the field with joy.
El perro saltó a través del campo con alegría.
A2 noun /brʌʃ/

Brush

cepillo
Meaning
a tool with bristles used for cleaning, painting, or grooming
Example
I brush my teeth every morning with a soft brush.
Yo me cepillo los dientes todas las mañanas con un cepillo suave.
B1 noun ˈbæriə(r)

barrier

barrera
Meaning
A fence or other obstacle that prevents movement or access.
Example
The barrier prevented entry.
La barrera impidió la entrada.
C2 verb /ˈbleɪzən/

blazon

mostrar
Meaning
to display prominently or vividly
Example
The slogan was blazoned across the banner in bold letters.
El eslogan se mostró en letras negritas en la pancarta.
A1 interjection /baɪ/

bye

adiós
Meaning
used to say goodbye; a short and informal farewell
Example
I said bye to her before leaving.
Le dije adiós antes de irme.
B2 noun /ˈbrɔːd.bænd/

broadband

banda ancha
Meaning
a high-capacity transmission technique using a wide range of frequencies.
Example
Broadband internet has become a necessity in modern homes.
Internet de banda ancha se ha convertido en una necesidad en los hogares modernos.
C2 adjective /ˈbɒni/

Bonny

hermoso; bonito; alegre
Meaning
cheerful; pretty; attractive
Example
The bonny child played happily in the garden.
El niño bonito jugó felizmente en el jardín.
C2 verb /bɪˈfaʊl/

befoul

contaminar
Meaning
to make dirty or polluted; to disgrace or corrupt
Example
The factory waste befouled the river.
Los desechos de la fábrica contaminaron el río.
B2 noun /bluːz/

blues

blues
Meaning
a feeling of sadness; a style of music with melancholy themes
Example
Listening to blues music always calms him down.
Escuchar música blues siempre lo calma.
C2 adjective /ˈbɑː.bər.əs/

Barbarous

bárbaro; cruel; salvaje
Meaning
extremely cruel; uncivilized; savage
Example
The barbarous treatment of prisoners was condemned by human rights organizations.
El trato bárbaro a los prisioneros fue condenado por las organizaciones de derechos humanos.
A2 noun/verb /ˈbʌdʒɪt/

budget

presupuesto
Meaning
An estimate of income and expenditure for a set period of time; to plan expenses and income.
Example
The family created a budget to manage their expenses.
La familia creó un presupuesto para gestionar sus gastos.
B1 noun /braɪd/

Bride

novia
Meaning
a woman on her wedding day or just before and after the event
Example
The beautiful bride walked down the aisle in her white wedding dress.
La hermosa novia caminó por el pasillo con su vestido de novia blanco.
C2 verb /breɪ/

bray

rebuzno
Meaning
To make a loud, harsh sound like a donkey.
Example
The donkey began to bray loudly in the field.
El burro comenzó a rebuznar fuerte en el campo.
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.
B2 noun /bent/

Bent

inclinación; tendencia
Meaning
a natural inclination or talent; a strong interest or liking for something
Example
She has a natural bent for music and art.
Ella tiene una inclinación natural por la música y el arte.
B1 noun /brif/

Brief

breve; corto
Meaning
a concise statement of the facts; a set of instructions given to a person about a job or task
Example
The lawyer received a detailed brief about the upcoming court case.
El abogado recibió un informe detallado sobre el próximo caso judicial.
C1 adjective /bɪˈmjuːzd/

bemused

perplejo, confundido
Meaning
confused, puzzled, or lost in thought
Example
She looked bemused when he asked the strange question.
Ella parecía confundida cuando él hizo la extraña pregunta.
A2 noun /bɔːrd/

board

tabla; junta directiva
Meaning
a flat, thin, rectangular piece of material such as wood; also a group of people managing an organization
Example
The board decided to increase the budget.
La junta decidió aumentar el presupuesto.
B1 noun /ˈbeɪ.kɪŋ ˈsoʊ.də/

Baking Soda

bicarbonato de sodio
Meaning
sodium bicarbonate used in cooking and baking as a leavening agent
Example
Add a teaspoon of baking soda to make the cake fluffy.
Agrega una cucharadita de bicarbonato de sodio para hacer el pastel esponjoso.
B1 noun /bʌn/

Bun

panecillo
Meaning
a small round bread roll, often sweet
Example
I bought fresh buns from the bakery this morning.
Compré panes frescos de la panadería esta mañana.
C2 noun /bleɪn/

Blain

ampolla
Meaning
an inflammatory swelling or sore on the skin; a blister or pustule
Example
The doctor examined the blain on his arm.
El médico examinó la ampolla en su brazo.
B2 noun /ˈbɒmər/

Bomber

bombardero
Meaning
military aircraft designed to drop bombs on targets
Example
The bomber squadron flew over the city at dawn.
El escuadrón de bombarderos voló sobre la ciudad al amanecer.
A2 noun /ˈbɪljən/

billion

mil millones
Meaning
the number 1,000,000,000 (one thousand million)
Example
The company is worth more than a billion dollars.
La empresa vale más de mil millones de dólares.
C1 verb /bɪˈstoʊ/

bestow

otorgar
Meaning
To give or present something as a gift or honor.
Example
The king bestowed honors upon the brave soldiers.
El rey otorgó honores a los valientes soldados.
C2 adjective /bɪˈnaɪtɪd/

benighted

oscuro, ignorante
Meaning
In a state of intellectual or moral ignorance; overtaken by darkness.
Example
The explorers were lost in the benighted forest without any guide.
Los exploradores se perdieron en el bosque oscuro sin ningún guía.
C1 adjective /bəˈlɪdʒ.ər.ənt/

belligerent

beligerante o agresivo
Meaning
Hostile and aggressive, ready to fight or argue.
Example
His belligerent attitude often leads to conflicts.
Su actitud beligerante a menudo conduce a conflictos.
B1 noun /ˈbed ˌkʌv.ər/

Bed cover

cobertor de cama
Meaning
a protective covering for a bed, typically a bedspread or comforter
Example
She pulled the bed cover up to her chin to stay warm.
Ella subió el cobertor de la cama hasta su barbilla para mantenerse caliente.
B1 verb /braʊz/

browse

navegar
Meaning
To look at or skim through casually, especially online or in a store
Example
She likes to browse books in the library.
A ella le gusta navegar libros en la biblioteca.
A1 noun /ˈbɔɪˌfrɛnd/

boyfriend

Meaning
a man or boy that someone is having a romantic or close relationship with
Example
She introduced her boyfriend to her parents.
A2 noun /bɪɡ boʊl/

Big bowl

tazón grande
Meaning
a large, round, shallow container used for serving food, mixing ingredients, or washing
Example
She mixed the ingredients in a big bowl.
Ella mezcló los ingredientes en un tazón grande.
C1 verb /ˈbəʊl.stər/

bolster

fortalecer
Meaning
To support or strengthen; to prop up.
Example
The new policy aims to bolster economic growth.
La nueva política tiene como objetivo reforzar el crecimiento económico.
B2 noun ˈbɛriəl saɪt

burial site

sitio de entierro
Meaning
A place where a dead body is buried.
Example
The burial site of the martyrs was near the riverbank.
El sitio de entierro de los mártires estaba cerca de la ribera.
C2 adjective /ˈbɪliəs/

bilious

bilioso
Meaning
Relating to bile or an ill-tempered, irritable disposition.
Example
He became bilious after hearing the unfair criticism.
Se volvió bilioso después de escuchar la crítica injusta.
B1 noun /ˈbeɪsɪs/

basis

base
Meaning
the underlying support or foundation for an idea, argument, or process
Example
Trust is the basis of any strong relationship.
La confianza es la base de cualquier relación fuerte.
C2 adjective /ˈbeɪnfəl/

baneful

perjudicial
Meaning
Causing harm, ruin, or destruction; deadly or poisonous.
Example
His baneful influence ruined the community.
Su influencia perjudicial arruinó la comunidad.
C2 adjective /blɑːˈzeɪ/

blase

indiferente, desinteresado
Meaning
unimpressed or indifferent to something because it has been experienced so often before
Example
After years of luxury travel, she felt blase about another trip to Paris.
Después de años de viajes de lujo, se sintió indiferente ante otro viaje a París.
C1 noun /bɪˈriːvmənt/

bereavement

duelo
Meaning
The state of having lost a loved one through death.
Example
She received many letters of sympathy during her time of bereavement.
Ella recibió muchas cartas de simpatía durante su periodo de duelo.
A1 adjective /bæd/

bad

malo
Meaning
not good; unpleasant, harmful, or of poor quality
Example
The milk smells bad, so don’t drink it.
La leche huele mal, así que no la bebas.
A1 noun /bɔːl/

ball

pelota
Meaning
a round object used in games or sports
Example
The children played with a ball in the park.
Los niños jugaron con una pelota en el parque.
B1 verb /ˈbrɔːdˌkæst/

broadcast

transmitir
Meaning
to transmit a program or information by radio, television, or online media
Example
The match was broadcast live on television.
El partido fue transmitido en vivo por televisión.
C2 noun /ˈbɛnɪsən/

benison

bendición
Meaning
A blessing or benefit.
Example
The rain was a benison for the drought-stricken farmers.
La lluvia fue una bendición para los agricultores afectados por la sequía.
B1 noun /ˈbeɪs.mənt/

Basement

sótano
Meaning
the lowest floor of a building, typically below ground level
Example
We store old furniture in the basement.
Guardamos muebles viejos en el sótano.
C2 noun /ˈbækənæl/

bacchanal

fiesta salvaje
Meaning
A noisy party involving drinking and revelry.
Example
The festival turned into a wild bacchanal by midnight.
El festival se convirtió en una fiesta salvaje a medianoche.
C1 noun /ˈbeɪlɪf/

bailiff

oficial de la corte
Meaning
An official who keeps order in a court, carries out court orders, or collects debts.
Example
The bailiff asked everyone to rise as the judge entered the courtroom.
El oficial de la corte pidió a todos que se pusieran de pie cuando el juez entró a la sala.
A1 preposition, adverb /bɪˈtwiːn/

between

entre
Meaning
at, into, or across the space separating two objects or regions
Example
She sat between her two friends.
Ella se sentó entre sus dos amigos.
C1 noun/adjective/verb /bʌf/

buff

aficionado / pulir
Meaning
A fan or enthusiast; also to polish or shine something.
Example
He is a movie buff who watches films every weekend.
Él es un aficionado al cine que ve películas cada fin de semana.
C1 verb /bɪˈlɪtl/

belittle

menospreciar
Meaning
To make someone or something seem less important or less valuable.
Example
He often belittled his coworkers to feel superior.
Él a menudo menospreciaba a sus compañeros de trabajo para sentirse superior.
C1 noun /ˈbraɪ.dəl/

Bridle

frente; brida
Meaning
the headgear used to control a horse, consisting of buckled straps and a bit
Example
The rider adjusted the horse's bridle before mounting for the race.
El jinete ajustó el freno del caballo antes de montarlo para la carrera.
B1 verb /bliːd/

bleed

sangrar
Meaning
to lose blood from the body, especially due to injury
Example
She began to bleed from the cut on her arm.
Ella comenzó a sangrar por el corte en su brazo.
C2 noun /ˈbriːtʃɪz/

Breeckes

pantalones cortos hasta la rodilla
Meaning
knee-length trousers; short pants
Example
He wore riding breeches for the equestrian event.
Él usó pantalones cortos hasta la rodilla para el evento ecuestre.
C1 noun /beɪl/

bale

fardo
Meaning
A large bundle of goods tightly wrapped and bound.
Example
The workers loaded the bale of cotton onto the truck.
Los trabajadores cargaron el fardo de algodón en el camión.
C1 adjective /ˈbrɪslɪŋ/

bristling

erizado; lleno de energía
Meaning
full of energy, anger, or excitement; showing bristles standing up
Example
He entered the room bristling with confidence.
Entró en la habitación lleno de confianza.
B1 phrase bɛst ˈɛf.ərt

best effort

mejor esfuerzo
Meaning
The maximum amount of effort or energy that someone can give.
Example
He gave his best effort to complete the task on time.
Él dio su mejor esfuerzo para completar la tarea a tiempo.
C1 adjective /ˈbleɪmləs/

blameless

inocente
Meaning
innocent of wrongdoing; not deserving blame
Example
She remained calm and blameless throughout the investigation.
Ella permaneció tranquila e inocente durante toda la investigación.
A2 adjective /ˈbeɪ.sɪk/

Basic

básico; fundamental;
Meaning
fundamental; essential; forming the foundation or starting point
Example
Learning basic English grammar is essential for beginners.
Aprender gramática básica de inglés es esencial para los principiantes.
B1 noun /ˈbeɪ.kɪŋ ˈpaʊ.dər/

Baking Powder

polvo de hornear
Meaning
a dry chemical leavening agent used to increase volume and lighten texture in baked goods
Example
The recipe calls for two teaspoons of baking powder.
La receta requiere dos cucharaditas de polvo de hornear.
A1 adjective /bluː/

Blue

azul
Meaning
having the color of the clear sky or the sea
Example
The blue ocean stretched endlessly to the horizon.
El océano azul se extendía interminablemente hasta el horizonte.
A2 verb /bɜːrn/

burn

quemar
Meaning
to be on fire; to damage with fire or heat
Example
The candle will burn for several hours.
La vela se quemará durante varias horas.
C1 noun /bəˈrɑːʒ/

barrage

barrida o ataque rápido
Meaning
a concentrated outpouring of questions, criticisms, or blows; a rapid, continuous attack
Example
The politician faced a barrage of tough questions from reporters.
El político enfrentó una avalancha de preguntas difíciles de los reporteros.
B1 adverb /ˈbraɪtli/

brightly

brillantemente
Meaning
in a way that gives off a lot of light; in a vivid, cheerful, or intelligent manner
Example
The stars shone brightly in the clear night sky.
Las estrellas brillaban brillantemente en el cielo nocturno despejado.
C1 verb /ˈbæbəl/

babble

balbucear
Meaning
to talk rapidly and continuously in a foolish way
Example
The baby babbles all day long.
El bebé balbucea todo el día.
A2 noun /ˈbʊkstɔːr/

bookstore

librería
Meaning
a shop where books are sold
Example
She spent an entire afternoon browsing in the bookstore.
Pasó toda la tarde en la librería.
A1 adjective /ˈbɪɡɪst/

biggest

el más grande
Meaning
largest in size, amount, degree, or importance; superlative form of big
Example
This is the biggest challenge we have ever faced.
Este es el mayor desafío que hemos enfrentado.
A2 noun /ˈbenɪfɪt/

Benefit

beneficio; ventaja; ganancia
Meaning
an advantage or profit gained from something; a helpful or good effect
Example
Exercise has many health benefits for your body.
El ejercicio tiene muchos beneficios para tu cuerpo.
C1 adjective /ˈbɑːmi/

balmy

templado y agradablemente cálido; reconfortante.
Meaning
Mild and pleasantly warm; soothing.
Example
We enjoyed a walk on a balmy summer evening.
Disfrutamos de una caminata en una suave tarde de verano.
A1 preposition /baɪ/

by

por
Meaning
indicating the agent performing an action, or the means of achieving something
Example
The book was written by a famous author.
El libro fue escrito por un autor famoso.
C1 noun /ˌbaɪˈlæt.ər.əl nɪˌɡəʊ.ʃiˈeɪ.ʃənz/

bilateral negotiations

negociaciones bilaterales
Meaning
Negotiations or discussions between two parties, typically countries or organizations.
Example
Bilateral negotiations resolve disputes.
Las negociaciones bilaterales resuelven disputas.
C2 verb /ˈbɪloʊ/

billow

surgir como olas
Meaning
To swell or rise in large waves or surges; to flow outward in a rolling motion.
Example
Smoke billowed from the burning building.
El humo surgió como olas desde el edificio en llamas.
B2 noun /brɪŋk/

brink

borde
Meaning
The edge or point just before a significant event or change.
Example
The company was on the brink of bankruptcy.
La empresa estaba al borde de la quiebra.
C1 noun /ˈbɪɡətri/

bigotry

intolerancia
Meaning
Intolerance toward those who hold different opinions or lifestyles.
Example
Her bigotry prevented her from accepting people with different beliefs.
Su intolerancia le impidió aceptar a personas con creencias diferentes.
C2 noun /bɪˈhiː.mɒθ/

behemoth

coloso
Meaning
Something enormous, especially a large and powerful organization.
Example
The company grew into a corporate behemoth.
La empresa creció hasta convertirse en un coloso corporativo.
C2 verb /ˈbɜːrdʒən/

burgeon

crecer rápidamente
Meaning
To grow or develop rapidly; to flourish.
Example
The city's population began to burgeon after the new factory opened.
La población de la ciudad comenzó a crecer rápidamente después de la apertura de la nueva fábrica.
C2 noun /ˈbed.ləm/

Bedlam

caos; confusión ruidosa
Meaning
a scene of noisy confusion; chaos and disorder
Example
The classroom was complete bedlam after the fire alarm.
El salón de clases estaba completamente caótico después de la alarma de incendios.
B1 noun /ˈbɒksər/

boxer

boxeador; bóxer
Meaning
a person who fights in the sport of boxing; a type of short loose-fitting underwear; a breed of medium-to-large dog
Example
The boxer trained hard every morning before the championship match.
El boxeador entrenó duro cada mañana antes del campeonato.
C1 noun /ˌbɪbliˈɒɡrəfi/

bibliography

bibliografía
Meaning
a list of books, articles, or other sources used or referred to in scholarly work
Example
The report includes a detailed bibliography at the end.
El informe incluye una bibliografía detallada al final.
B1 adjective /blæŋk/

blank

vacío
Meaning
showing no expression or containing nothing written, printed, or recorded.
Example
Her face went blank when she heard the bad news.
Su cara se quedó vacía cuando escuchó las malas noticias.
B2 verb /ˈbrɪdʒɪŋ/

bridging

construir un puente, hacer conexiones
Meaning
The action of building a bridge over something; connecting or reducing the distance between two things.
Example
The new initiative is bridging the gap between urban and rural development.
La nueva iniciativa está tendiendo un puente entre el desarrollo urbano y rural.
B2 noun /ˈbrɛkdaʊn/

breakdown

avería
Meaning
a failure or collapse of a system or machinery
Example
The car had a breakdown on the highway.
El coche tuvo una avería en la carretera.
A2 verb /ˈbɑroʊ/

borrow

pedir prestado
Meaning
to take temporarily with intention to return; to take on loan
Example
Can I borrow your pen for a moment?
¿Puedo pedirte prestado tu bolígrafo por un momento?
B1 noun /bɔɪl/

Boil

forúnculo; absceso
Meaning
a painful, pus-filled bump under the skin caused by infected hair follicles
Example
The painful boil on his neck required medical treatment.
El doloroso forúnculo en su cuello requirió tratamiento médico.
B2 noun/adjective /ˈbʌmpər/

bumper

parachoques
Meaning
A protective bar at the front or back of a vehicle; also used to describe something unusually large or successful.
Example
The farmer celebrated a bumper harvest this year.
El agricultor celebró una cosecha récord este año.
B2 noun /ˈbev.ər.ɪdʒ/

Beverage

bebida
Meaning
a drink, especially one other than water
Example
Would you like a hot or cold beverage with your meal?
¿Te gustaría una bebida caliente o fría con tu comida?
B2 verb /blɪŋk/

blink

parpadear
Meaning
to close and open the eyes quickly.
Example
She blinked rapidly to clear the dust from her eyes.
Ella parpadeó rápidamente para despejar el polvo de sus ojos.
B2 noun /ˈbroʊ.kər/

Broker

corredor
Meaning
a person who buys and sells goods or assets for others; an intermediary
Example
The stock broker helped me invest my money wisely.
El corredor de bolsa me ayudó a invertir mi dinero sabiamente.
A2 noun /ˈbɪs.kɪt/

Biscuit

galleta
Meaning
a small, hard, dry cake; a cookie
Example
Children love to eat chocolate biscuits with milk.
A los niños les encanta comer galletas de chocolate con leche.
C2 adjective /bɪˈfɒɡd/

befogged

confuso, aturdido
Meaning
Confused or clouded in mind; made unclear like being surrounded by fog.
Example
His mind felt befogged after the long and exhausting meeting.
Su mente se sentía confusa después de la larga y agotadora reunión.
C2 noun /ˈblʌfər/

bluffer

fanfarrón
Meaning
a person who pretends to be more confident, skilled, or knowledgeable than they really are; someone who deceives others by bluffing
Example
Everyone eventually realized that he was just a bluffer with no real experience.
Todos se dieron cuenta de que solo era un fanfarrón.
C2 verb /ˈbaɪfərˌkeɪt/

bifurcate

dividir en dos partes
Meaning
to divide into two branches or parts
Example
The road bifurcates into two separate paths at the hill.
El camino se bifurca en dos caminos separados en la colina.
A2 noun/verb /ˈbætəl/

battle

batalla
Meaning
A fight between armed forces or a struggle to achieve or resist something.
Example
The soldiers prepared for the final battle.
Los soldados se prepararon para la batalla final.
C1 adjective /ˈbleɪtənt/

blatant

flagrante
Meaning
done openly and unashamedly; obvious and offensive
Example
The company's blatant disregard for safety regulations angered the public.
La flagrante indiferencia de la empresa hacia las normas de seguridad enfureció al público.
B2 noun /bʌlk/

Bulk

masa; mayor parte;
Meaning
the mass or size of something large; the greater part or majority of something
Example
The bulk of the work was completed before the deadline.
La mayor parte del trabajo se completó antes de la fecha límite.