biological
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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 /bɪˈlʌvɪd/

beloved

querido
Meaning
dearly loved, highly regarded
Example
She was the beloved queen of the kingdom.
Ella era la querida reina del reino.
B2 noun /braʊ/

brow

frente
Meaning
the part of the face above the eyes; forehead
Example
She wiped the sweat from her brow.
Ella se limpió el sudor de la frente.
B2 noun /biːd/

Bead

piedra pequeña; cuenta
Meaning
a small round object with a hole through it for threading
Example
She made a necklace with colorful beads.
Ella hizo un collar con cuentas de colores.
B2 adjective /blænd/

bland

soso
Meaning
lacking strong features, flavor, or character; dull or uninteresting
Example
The soup was too bland for my taste.
La sopa estaba demasiado sosa para mi gusto.
B2 adjective /ˈbʌmpi/

Bumpy

irregular; lleno de baches
Meaning
having an uneven surface; rough; jolting
Example
The bumpy road made the car ride very uncomfortable.
La carretera bumpy hizo que el viaje en coche fuera muy incómodo.
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.
B2 noun /bɪˈliːvər/

believer

creyente
Meaning
a person who believes in something, especially a religious faith, idea, or principle
Example
She is a strong believer in hard work and honesty.
Ella es una firme creyente del trabajo duro y la honestidad.
B2 noun /bætʃ/

batch

una cantidad de elementos producidos o procesados a la vez
Meaning
a quantity of items produced or processed at one time
Example
She baked a fresh batch of cookies this morning.
Ella horneó un lote fresco de galletas esta mañana.
B2 adjective /ˈbɪtər/

Bitter

amargo; de sabor fuerte; que expresa ira o decepción
Meaning
having a sharp, pungent taste; feeling or showing anger and disappointment
Example
The medicine had a bitter taste.
La medicina tenía un sabor amargo.
B2 verb /blɛnd/

blend

mezclar
Meaning
to mix things together smoothly; to combine harmoniously
Example
She blends the ingredients carefully.
Ella mezcla los ingredientes cuidadosamente.
B2 noun /boʊst/

Boast

presunción; alarde; jactancia
Meaning
an act of talking with excessive pride about one's achievements
Example
His constant boast about his wealth annoyed everyone.
Su constante alarde sobre su riqueza molestaba a todos.
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 adjective /boʊld/

Bold

valiente; seguro; audaz
Meaning
brave; confident; daring
Example
He made a bold decision to start his own business.
Tomó una decisión audaz para iniciar su propio negocio.
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.
B2 verb /bɪˈtreɪ/

betray

traicionar
Meaning
to be disloyal to; to reveal secrets
Example
He felt betrayed by his closest friend.
Él se sintió traicionado por su amigo más cercano.
B2 noun; verb /breɪs/

brace

soporte; prepararse
Meaning
a device that supports or strengthens something; to prepare mentally or physically for something difficult
Example
She braced herself for the strong wind.
Ella se preparó para el viento fuerte.
B2 noun /blæk sneɪk/

Black Snake

serpiente negra
Meaning
a snake with dark or black colored skin
Example
The black snake slithered through the grass.
La serpiente negra se deslizó a través de la hierba.
B2 adjective /ˌbaɪˈlɪŋɡwəl/

bilingual

bilingüe
Meaning
Able to speak two languages fluently.
Example
She grew up in a bilingual household speaking both English and Spanish.
Ella creció en una casa bilingüe, hablando tanto inglés como español.
B2 noun bækˈtɪə.ri.ə

bacteria

bacteria
Meaning
A member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus.
Example
Specialized bacteria aid in waste decomposition.
Las bacterias especializadas ayudan en la descomposición de desechos.
B2 noun /ˈbækɪŋ/

Backing

respaldo
Meaning
help or support; financial or material support
Example
The project received backing from several major investors.
El proyecto recibió respaldo de varios inversionistas importantes.
B2 verb /bɪˈwɛər/

beware

tener cuidado
Meaning
to be cautious or alert about a potential danger or problem
Example
Beware of the dog near the gate.
Cuidado con el perro cerca de la puerta.
B2 noun /biːt/

Beet

remolacha
Meaning
a plant with a round dark red root that is eaten as a vegetable
Example
Roasted beet with goat cheese makes a delicious salad.
La remolacha asada con queso de cabra hace una ensalada deliciosa.
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.
B2 adverb /ˈbruːtəli/

brutally

brutalmente
Meaning
in a cruel, violent, or harsh manner; in a very direct and blunt way
Example
The prisoners were treated brutally by the guards.
Los prisioneros fueron tratados brutalmente por los guardias.
B2 adjective /brɪsk/

Brisk

vigoroso; enérgico; rápido
Meaning
quick and energetic; lively; vigorous
Example
She took a brisk walk in the morning to feel energized.
Ella dio un paseo rápido por la mañana para sentirse energizada.
B2 noun/verb /ˈbʌfər/

buffer

amortiguador / absorbente de impacto
Meaning
Something that lessens or absorbs the impact of a shock; to act as a protective barrier.
Example
The organization acts as a buffer between workers and management.
La organización actúa como un amortiguador entre los trabajadores y la gerencia.
B2 noun /ˈbriː.ðɪŋ tɛkˌniːks/

breathing techniques

técnicas de respiración
Meaning
Methods of controlling breathing to achieve relaxation and improve health.
Example
Breathing techniques help in reducing stress and anxiety.
Las técnicas de respiración ayudan a reducir el estrés y la ansiedad.
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 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.
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 /ˈbænɪʃ/

banish

desterrar
Meaning
to send someone away from a place as punishment; to get rid of
Example
The king banished the traitor from the kingdom.
El rey desterró al traidor del reino.
B2 noun, verb /bʌt/

butt

dar con la cabeza, el trasero de algo
Meaning
to hit or push with the head or horns; the end part of something, especially a cigarette
Example
The goat butted the fence with its horns.
El cabrón dio un golpe a la cerca con sus cuernos.
B2 noun ˈbentʃ.mɑːk

benchmark

punto de referencia
Meaning
A standard or point of reference against which things may be compared or assessed.
Example
Sabah Al Ahmad Sea City sets a benchmark in sustainability.
La Ciudad del Mar Sabah Al Ahmad establece un punto de referencia en sostenibilidad.
B2 noun /brest/

Breast

pecho
Meaning
the front surface of a person's or animal's body between the neck and the stomach
Example
The baby fell asleep on her mother's breast.
El bebé se quedó dormido en el pecho de su madre.
B2 verb /ˈbjuːtɪfaɪ/

beautify

embellecer
Meaning
to make something more beautiful or attractive
Example
The city plans to beautify the old park with trees and lights.
La ciudad planea embellecer el parque antiguo con árboles y luces.
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 baɪnd

bind

atar
Meaning
To tie, fasten, or hold together securely.
Example
This force binds quarks together.
Esta fuerza une los quarks.
B2 noun /bʌd/

Bud

capullo
Meaning
An undeveloped or immature flower before it opens
Example
The rose bud will bloom into a beautiful flower in a few days.
El capullo de rosa se convertirá en una hermosa flor en unos pocos días.
B2 adjective /bliːk/

bleak

desolado
Meaning
cold, miserable, or without hope
Example
The future seemed bleak after the economic downturn.
El futuro parecía desolado después de la recesión económica.
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 noun /ˈbʊlɪt/

Bullet

bala
Meaning
a metal projectile fired from a gun
Example
The bullet missed its target and hit the wall.
La bala falló su objetivo y golpeó la pared.
B2 noun /ˈblæk.smɪθ/

Blacksmith

herrero
Meaning
a person who makes and repairs things made of iron
Example
The blacksmith hammered the hot iron into a horseshoe.
El herrero martilló el hierro caliente para convertirlo en una herradura.
B2 noun /ˈbætəlˌfiːld/

battlefield

campo de batalla
Meaning
a place where a battle is fought
Example
The battlefield was covered with the remnants of the fight.
El campo de batalla estaba cubierto con los restos de la pelea.
B2 noun, verb /ˈblɒsəm/

blossom

florecer
Meaning
a flower or mass of flowers on a tree or plant; to develop or flourish
Example
The small garden began to blossom in spring.
El pequeño jardín comenzó a florecer en primavera.
B2 noun breɪn ˈtreɪ.nɪŋ

brain-training

entrenamiento cerebral
Meaning
Mental exercises designed to improve cognitive functions, memory retention, and overall brain performance.
Example
Regular brain-training can improve memory retention.
El entrenamiento cerebral regular puede mejorar la retención de la memoria.
B2 adjective /ˌbaɪəʊdɪˈɡreɪdəbl/

biodegradable

biodegradable
Meaning
Capable of being decomposed by natural biological processes, typically by bacteria or other living organisms, without causing harm to the environment.
Example
Biodegradable materials break down naturally without harming the environment.
Los materiales biodegradables se descomponen naturalmente sin dañar el medio ambiente.
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.
B2 noun /brɑː/

bra

sujetador
Meaning
a woman's undergarment worn to support and cover the breasts
Example
She bought a comfortable bra for everyday wear.
Compró un sujetador cómodo para uso diario.
B2 adverb /ˈbrɔːdli/

broadly

ampliamente
Meaning
in a general or wide manner.
Example
The rules are broadly similar across all regions.
Las reglas son generalmente similares en todas las regiones.
B2 noun /ˈbiː.təl/

Beetle

escarabajo
Meaning
a hard-bodied insect with wing covers
Example
The black beetle scurried across the garden path.
El escarabajo negro corrió por el camino del jardín.
B2 noun /braɪb/

Bribe

soborno
Meaning
a sum of money or something valuable given to someone to persuade them to do something dishonest or illegal
Example
The corrupt official was caught accepting a bribe from the construction company.
El funcionario corrupto fue atrapado aceptando un soborno de la empresa constructora.
B2 noun /ˈbæk.boʊn/

Backbone

columna vertebral
Meaning
the series of vertebrae extending from the skull to the pelvis; spine
Example
He injured his backbone in the accident.
Él se lesionó la columna vertebral en el accidente.
B2 verb /bɪˈfrɛnd/

befriend

hacer amistad
Meaning
to act as a friend to someone; to make friends with
Example
She befriended the new student at school.
Ella hizo amistad con el nuevo estudiante en la escuela.
B2 noun/verb /beɪt/

bait

alimento o señuelo utilizado para atraer peces o animales; provocar o molestar deliberadamente.
Meaning
Food or lure used to attract fish or animals; to deliberately provoke or annoy.
Example
He used worms as bait to catch fish.
Él usó gusanos como cebo para pescar.
B2 verb /briːd/

breed

criar, reproducir
Meaning
to produce young animals; to reproduce; to keep animals for producing young
Example
They breed horses on their farm.
Ellos crían caballos en su granja.
B2 noun /beɪs/

bass

voz masculina baja / guitarra baja
Meaning
the lowest adult male singing voice; also, low-frequency sounds in music or a type of fish
Example
He played the bass guitar at the concert.
Él tocó la guitarra baja en el concierto.
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 /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.
B2 adjective /bəˈtænɪkəl/

botanical

botánico
Meaning
relating to plants or plant life
Example
She works at the botanical garden.
Ella trabaja en el jardín botánico.
B2 noun /broʊtʃ/

brooch

broche
Meaning
a decorative jewelry pin that is attached to clothing
Example
She wore a beautiful silver brooch on her jacket.
Llevó un hermoso broche de plata en su chaqueta.
B2 adjective /blʌnt/

blunt

rompo, directo
Meaning
not sharp; direct and straightforward in speech
Example
Her blunt remarks offended some people.
Sus comentarios directos ofendieron a algunas personas.
B2 adverb /ˈblʌnt.li/

Bluntly

directamente; sin rodeos
Meaning
in a direct way without trying to be polite; frankly
Example
He told her bluntly that she was wrong.
Él le dijo directamente que estaba equivocada.
B2 noun /ˈbɪtərnəs/

Bitterness

amargura
Meaning
anger and disappointment at being treated unfairly; resentment; a sharp, unpleasant taste
Example
She spoke with bitterness about her former employer.
Ella habló con amargura sobre su antiguo empleador.
B2 noun /biːk/

Beak

pico
Meaning
the hard pointed part of a bird's mouth
Example
The eagle has a sharp beak for tearing meat.
El águila tiene un pico afilado para desgarrar carne.
B2 noun /bɑnd/

Bond

vínculo; bono
Meaning
a close connection joining two or more people; a certificate of debt issued by a government or corporation
Example
The strong bond between the mother and child was evident.
El fuerte vínculo entre la madre y el niño era evidente.
B2 noun ˈbluː.prɪnt

blueprint

plano detallado
Meaning
A detailed plan or framework for a work or project, a pre-planned structure.
Example
The architect presented a blueprint for the new building.
El arquitecto presentó un plano detallado para el nuevo edificio.
B2 adjective /ˌben.ɪˈfɪʃ.əl/

beneficial

beneficioso
Meaning
Resulting in good; favorable or advantageous.
Example
Eye rubbing can be beneficial in moderation.
Frotarse los ojos puede ser beneficioso con moderación.
B2 noun/verb /bʌst/

bust

busto/romper
Meaning
As a noun: A sculpture of a person's head, shoulders, and chest; As a verb: To break, smash, or arrest.
Example
The police busted the gang last night.
La policía arrestó a la banda anoche.
B2 interjection /ˈbrɑː.voʊ/

bravo

bravo
Meaning
used to express approval, admiration, or praise
Example
The audience shouted 'Bravo!' after the stunning performance.
La audiencia gritó '¡Bravo!' después de la impresionante actuación.
B2 noun /ˌbɛnɪˈfɪʃəri/

beneficiary

beneficiario
Meaning
a person who receives something, especially money or property, from a will or insurance policy
Example
She is the sole beneficiary of her father’s estate.
Ella es la única beneficiaria de la propiedad de su padre.
B2 noun /ˈblʌn.dər/

blunder

un error tonto o descuidado; un error grave en el juicio.
Meaning
A stupid or careless mistake; a serious error in judgment.
Example
His blunder cost the company a fortune.
Su error costó a la empresa una fortuna.
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.
B2 verb /bɑːrk/

bark

ladrar
Meaning
to make a sharp sound like a dog; to speak angrily
Example
The dog barks at strangers.
El perro ladra a los extraños.
B2 adjective /ˈbaɪəst/

Biased

sesgado
Meaning
showing prejudice for or against someone or something unfairly
Example
The judge was accused of being biased against the defendant.
El juez fue acusado de estar sesgado contra el acusado.
B2 verb /boʊlt/

bolt

correr de repente; asegurar algo con un perno
Meaning
To move suddenly and quickly; also to fasten something with a bolt.
Example
The horse bolted from the stable after hearing a loud noise.
El caballo salió disparado del establo al escuchar un ruido fuerte.
B2 noun /ˈbeɪ.zəl/

Basil

albahaca
Meaning
an aromatic herb with green leaves used in cooking, especially Italian cuisine
Example
The pasta sauce was flavored with fresh basil.
La salsa de pasta estaba sazonada con albahaca fresca.
B2 adjective /beər/

Bare

desnudo; descubierto; vacío; mínimo
Meaning
naked; uncovered; empty; minimal
Example
The bare walls of the room needed some decoration.
Las paredes desnudas de la habitación necesitaban algo de decoración.
B2 noun ˌbaɪ.oʊ.dɪˈvɝː.sə.t̬i

biodiversity

biodiversidad
Meaning
The variety of life in the world or in a particular habitat or ecosystem.
Example
Rainforests are home to immense biodiversity.
Las selvas tropicales albergan una gran biodiversidad.
B2 noun /bækˈtɪəriəm/

bacterium

bacteria
Meaning
A single microscopic organism belonging to the group of bacteria.
Example
The doctor explained that a single bacterium can multiply rapidly under the right conditions.
El doctor explicó que un solo bacterium puede multiplicarse rápidamente bajo las condiciones adecuadas.
B2 noun /bɪd/

Bid

oferta; puja
Meaning
an offer to pay a certain amount for something; an attempt to obtain or achieve something
Example
She made a bid for the antique vase at the auction.
Ella hizo una oferta por el antiguo jarrón en la subasta.
B2 noun /buːθ/

booth

cabina
Meaning
a small enclosed space or area used for a specific purpose, such as voting or selling.
Example
He went into the voting booth to cast his ballot.
Él entró en la cabina de votación para emitir su voto.
B2 noun /ˈbælət/

ballot

papeleta
Meaning
a process of voting, usually in secret; the paper used to record a vote
Example
Voters cast their ballot in the election.
Los votantes emitieron su papeleta en la elección.
B2 verb /ˈbætər/

batter

golpear repetidamente
Meaning
To strike repeatedly with force.
Example
The waves battered the shoreline all night.
Las olas golpearon la orilla toda la noche.
B2 noun, verb /bɒb/

bob

balancearse
Meaning
a short sudden movement up and down; to move quickly up and down
Example
The small boat began to bob on the waves.
El pequeño barco comenzó a balancearse en las olas.
B2 noun /ˈbɜːrdn/

burden

carga
Meaning
a heavy load, especially one that is difficult to carry
Example
The financial burden was too heavy for him to bear.
La carga financiera era demasiado pesada para él.
B2 noun /baɪˈɒɡrəfi/

Biography

biografía
Meaning
an account of someone's life written by someone else; the story of a person's life
Example
I'm reading a fascinating biography of Albert Einstein.
Estoy leyendo una fascinante biografía de Albert Einstein.
B2 adverb /ˈbɪt.ə.li/

Bitterly

amargamente; severamente
Meaning
in an angry, hurt, or resentful way; extremely; severely
Example
She complained bitterly about the unfair treatment.
Ella se quejó amargamente del trato injusto.
B2 noun /brum/

Broom

escoba
Meaning
a long-handled brush of bristles or twigs, used for sweeping
Example
She used an old broom to sweep the fallen leaves from the porch.
Ella usó una escoba vieja para barrer las hojas caídas del porche.
B2 noun, verb /ˈblækmeɪl/

blackmail

chantajear
Meaning
the act of demanding money or advantage by threatening to reveal secrets; to force someone to act by using such threats
Example
He tried to blackmail her by threatening to reveal the documents.
Intentó chantajearla amenazando con revelar los documentos.
B2 noun, verb /bəˈfeɪ/ (noun), /ˈbʌfɪt/ (verb)

buffet

buffet
Meaning
A meal where guests serve themselves from a variety of dishes arranged on a table; also means to strike repeatedly (as a verb).
Example
We enjoyed a large buffet at the wedding reception.
Disfrutamos de un gran buffet en la recepción de la boda.
B2 adjective /bɪˈliːvəbl̩/

believable

creíble
Meaning
Able to be trusted or accepted as true or reasonable.
Example
Her story was so detailed that it sounded believable.
Su historia era tan detallada que sonaba creíble.
B2 noun /ˈbæŋkrʌptsi/

bankruptcy

quiebra
Meaning
the state of being unable to pay debts owed, declared by a legal process
Example
The company declared bankruptcy after months of financial struggles.
La empresa declaró quiebra después de meses de luchas financieras.
B2 verb/noun /buː/

boo

grito de desaprobación/sonido de advertencia
Meaning
To show disapproval by shouting 'boo'; or a sound made to surprise or scare.
Example
The audience began to boo the bad performance.
La audiencia comenzó a abuchear la mala actuación.
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 /biːm/

beam

rayo / viga
Meaning
a ray or shaft of light; a long piece of wood or metal used to support weight
Example
A beam of sunlight entered through the window.
Un rayo de luz entró por la ventana.
B2 noun /ˈboʊld.nəs/

Boldness

valentía; audacia
Meaning
willingness to take risks; confidence and courage in behavior
Example
Her boldness in confronting the problem impressed everyone.
Su valentía al enfrentar el problema impresionó a todos.
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.
B2 noun /ˈbɒdiɡɑːrd/

bodyguard

guardaespaldas
Meaning
a person employed to protect someone from harm
Example
The celebrity arrived with her bodyguard.
La celebridad llegó con su guardaespaldas.
B2 noun /bleɪd/

Blade

cuchilla
Meaning
a sharp flat cutting edge of a knife, sword, or tool
Example
The blade of the knife needs to be sharpened.
La hoja del cuchillo necesita ser afilada.
B2 noun /ˈbaɪoʊ ˌdeɪtə/

Bio-data

currículum vitae
Meaning
biographical data; a resume or curriculum vitae containing personal and professional information
Example
Please submit your bio-data along with the job application.
Por favor, envíe su currículum vitae junto con la solicitud de empleo.
B2 verb /blɜːr/

blur

desenfocar
Meaning
to make something unclear or difficult to see
Example
Tears blurred her vision.
Las lágrimas borraron su visión.
B2 noun ˈbaɪ.əʊˌfjuː.əl

biofuel

biocombustible
Meaning
A fuel derived immediately from living matter, as opposed to fossil fuels derived from long-dead biological matter.
Example
Biofuels reduce dependence on conventional energy sources.
Los biocombustibles reducen la dependencia de fuentes de energía convencionales.
B2 noun /ˈblɒkˌtʃeɪn/

blockchain

cadena de bloques
Meaning
A system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system
Example
Blockchain technology ensures transparency in financial transactions.
La tecnología de la cadena de bloques garantiza la transparencia en las transacciones financieras.
B2 noun, verb /blæst/

blast

explosión, fuerte golpe
Meaning
a strong gust of wind, an explosion, or a loud sound; to destroy or shatter by explosion
Example
The explosion sent a powerful blast through the building.
La explosión envió un fuerte golpe a través del edificio.
B2 noun /ˈbɑː.li/

Barley

cebada
Meaning
a cereal grain used for food, brewing beer, and animal feed
Example
The farmer harvested barley from his fields in autumn.
El agricultor cosechó cebada de sus campos en otoño.
B2 noun, verb /bluːm/

bloom

florecer
Meaning
to produce flowers; to develop or flourish; a flower or the state of flowering
Example
The roses bloom beautifully every spring.
Las rosas florecen bellamente cada primavera.
B2 noun /ˈbæŋ.ɡəl/

Bangle

brazalete
Meaning
a rigid bracelet or anklet worn as jewelry
Example
She wore beautiful gold bangles on her wrists.
Ella llevaba hermosos brazaletes de oro en sus muñecas.
B2 noun /ˈbʌn.dəl/

Bundle

paquete; bulto
Meaning
a collection of things or quantity of material tied or wrapped up together
Example
The mailman delivered a bundle of letters to our house.
El cartero entregó un paquete de cartas a nuestra casa.
B2 noun /beɪ liːf/

Bay leaf

hoja de laurel
Meaning
dried aromatic leaf of the bay laurel tree used as a culinary herb
Example
Add a bay leaf to the soup for extra flavor.
Añade una hoja de laurel a la sopa para un sabor extra.
B2 noun /ˈbænər/

banner

cartel
Meaning
a large printed sign used for advertisements or announcements
Example
The company displayed a banner to advertise their new product.
La empresa mostró un cartel para anunciar su nuevo producto.
B2 noun ˈbænd.wɪdθ

bandwidth

ancho de banda
Meaning
A range of frequencies within a given band, in particular that used for transmitting a signal; the maximum amount of data that can be transmitted in a fixed amount of time.
Example
Increasing bandwidth enhances internet speed.
Aumentar el ancho de banda mejora la velocidad de Internet.
B2 noun /ˈbrændɪŋ/

branding

El proceso de crear y promover una marca o la identidad de una empresa
Meaning
The process of creating and promoting a brand or company identity.
Example
Effective branding is key to building customer loyalty.
El branding efectivo es clave para generar lealtad de los clientes.
B2 noun /brɑːnz/

bronze

bronce
Meaning
a metal made by combining copper and tin, often used for statues and medals
Example
The statue was made of solid bronze.
La estatua estaba hecha de bronce sólido.
B2 adjective /ˈbleɪzɪŋ/

Blazing

ardiente; resplandeciente
Meaning
burning fiercely; extremely hot; very bright
Example
The blazing sun made the day extremely hot.
El sol ardiente hizo que el día fuera extremadamente caluroso.
B2 noun /ˈbel.i/

Belly

barriga
Meaning
the front part of the human trunk below the ribs, containing the stomach and bowels; abdomen
Example
The baby kicked in her belly during pregnancy.
El bebé pateó en su barriga durante el embarazo.
B2 verb /ˈbrɔːdən/

broaden

ampliar
Meaning
to make wider or larger in scope; to expand ideas, experience, or understanding
Example
Travel can broaden your perspective on different cultures.
Viajar puede ampliar tu perspectiva sobre diferentes culturas.
B2 verb /bræɡ/

brag

presumir
Meaning
to talk proudly about oneself or one's achievements in an annoying way
Example
He always brags about his expensive car.
Él siempre presume de su coche caro.
B2 noun /beɪ/

Bay

bahía
Meaning
a broad inlet of the sea where the land curves inward
Example
The boats are anchored in the bay.
Los botes están anclados en la bahía.
B2 adjective /ˈbruː.təl/

brutal

brutal
Meaning
extremely cruel or harsh; violent and without feeling
Example
The dictator’s rule was marked by brutal violence.
El gobierno del dictador estuvo marcado por una violencia brutal.
B2 verb /buːm/

boom

retumbar
Meaning
to make a loud deep sound; to grow or increase rapidly
Example
The thunder boomed across the sky.
El trueno retumbó a través del cielo.