scullion
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C2 noun /ˈskʌl.i.ən/

scullion

sirviente de cocina
Meaning
a servant assigned the most menial kitchen tasks
Example
In medieval times, a scullion was responsible for cleaning pots and pans.
En la Edad Media, un scullion era responsable de limpiar las ollas y sartenes.
B2 adjective /suːˈpriːm/

Supreme

supremo
Meaning
highest in rank, authority, or quality; greatest; most important
Example
The Supreme Court made the final decision.
El Tribunal Supremo tomó la decisión final.
C1 noun /ˈstɪm.jʊ.laɪ/

stimuli

estímulo
Meaning
Things that create reactions or provide motivation.
Example
Bright light and loud sounds are common stimuli for alertness.
La luz brillante y los sonidos fuertes son estímulos comunes para la alerta.
C2 noun /ˈsaʊər wʊd ˈæp.əl/

Sour wood apple

manzana de elefante
Meaning
a tropical fruit with hard shell and tangy flesh; elephant apple
Example
The sour wood apple has a unique taste that many people enjoy.
La manzana de elefante tiene un sabor único que muchas personas disfrutan.
C2 verb /ˈstjuːpɪˌfaɪ/

stupefy

dejar atónito
Meaning
to make someone unable to think clearly, usually because of surprise or shock
Example
The magician's tricks stupefied the audience.
Los trucos del mago dejaron atónita a la audiencia.
B2 noun /ˈʃɔːrt.kʌm.ɪŋ/

Shortcoming

deficiencia; falta; defecto
Meaning
a fault or failure to meet a certain standard; a deficiency
Example
Despite his many talents, he has some shortcomings.
A pesar de sus muchos talentos, tiene algunas deficiencias.
A2 noun /sneɪk/

Snake

serpiente
Meaning
a long, legless reptile that moves by sliding along the ground
Example
The snake slithered through the grass quietly.
La serpiente se deslizaba tranquilamente por la hierba.
C1 adjective /ˌsɛrənˈdɪpɪtəs/

serendipitous

afortunado inesperado
Meaning
Occurring or discovered by chance in a happy or beneficial way.
Example
Their meeting at the café was purely serendipitous.
Su encuentro en el café fue completamente afortunado.
B2 noun /ˌsuː.pərˈstɪʃ.ən/

Superstition

superstición
Meaning
a belief or practice considered irrational or supernatural
Example
Breaking a mirror brings seven years of bad luck is a common superstition.
Romper un espejo trae siete años de mala suerte, es una superstición común.
C2 noun /sfɛˈrɪsɪti/

sphericity

esfericidad
Meaning
The quality or state of being spherical; roundness.
Example
The sphericity of the ball made it roll smoothly on the ground.
La esfericidad de la pelota permitió que rodara suavemente sobre el suelo.
A2 noun /ˈstjuːdiəʊ/

studio

estudio
Meaning
a room where an artist, photographer, musician, or broadcaster works
Example
The singer recorded her new song in the studio.
La cantante grabó su nueva canción en el estudio.
C2 noun /ˌsɪmjʊˈleɪkrəm/

simulacrum

simulacro
Meaning
an image or representation of someone or something; a superficial likeness
Example
The statue was only a simulacrum of the ancient god.
La estatua era solo un simulacro del dios antiguo.
C2 verb /ˈskærɪfaɪ/

scarify

escarificar
Meaning
to make shallow cuts or scratches; to loosen the surface of soil
Example
The farmer scarified the soil before planting seeds.
El agricultor escarificó el suelo antes de sembrar las semillas.
B2 adjective /ˈsæv.ɪdʒ/

Savage

salvaje; feroz; incivilizado
Meaning
extremely cruel or violent; wild and fierce; uncivilized
Example
The savage attack shocked everyone.
El ataque salvaje sorprendió a todos.
B1 noun /ˈsʌp.ər/

Supper

cena
Meaning
an evening meal, typically a light or informal one
Example
We usually have supper around seven o'clock.
Normalmente cenamos alrededor de las siete en punto.
B1 noun /ˈseɪ.lər/

Sailor

marinero
Meaning
a person who works on a ship or boat; a member of a navy
Example
The experienced sailor navigated the ship through the storm.
El marinero experimentado navegó el barco a través de la tormenta.
C1 adjective /ˈsnɒbɪʃ/

snobbish

presuntuoso
Meaning
having or showing the attitude of people who think they are better than others
Example
She seemed snobbish because she avoided talking to the waiters.
Ella parecía presuntuosa porque evitó hablar con los camareros.
B2 adverb /ˈskɪl.fəl.i/

Skilfully/US: Skillfully

habilidosamente
Meaning
in a way that shows ability and training; expertly
Example
She skilfully painted the portrait in just two hours.
Ella pintó el retrato hábilmente en solo dos horas.
C1 verb /skwɪnt/

squint

entrecerrar los ojos
Meaning
to look with partly closed eyes
Example
She squinted at the bright sunlight.
Ella entrecerró los ojos por la luz brillante del sol.
B1 verb/adjective /sɪˈkjʊər/

secure

asegurar
Meaning
to make safe or protect; to fix something firmly in place
Example
Please secure the door before you leave.
Por favor asegura la puerta antes de irte.
B2 verb /straɪv/

strive

esforzarse
Meaning
To make great efforts to achieve or obtain something.
Example
She strives to be the best student in her class.
Ella se esfuerza por ser la mejor estudiante en su clase.
B2 adverb /səˈfɪʃəntli/

sufficiently

suficientemente
Meaning
to an adequate degree or extent
Example
She studied sufficiently to pass the exam.
Ella estudió suficientemente para aprobar el examen.
B2 noun /speɪd/

Spade

pala
Meaning
a tool with a flat blade for digging; a playing card suit
Example
The gardener used a spade to dig holes for planting flowers.
El jardinero usó una pala para cavar hoyos para plantar flores.
B2 adjective /ˈʃeɪ.ki/

Shaky

inestable; tembloroso; poco fiable; débil
Meaning
unstable; trembling; unreliable; weak
Example
His voice was shaky with nervousness.
Su voz estaba temblorosa por los nervios.
B1 adverb /ˈsel.dəm/

Seldom

raramente; pocas veces
Meaning
not often; rarely; infrequently
Example
She seldom goes to the cinema.
Ella rara vez va al cine.
C2 adjective /sɪˈlæbɪk/

syllabic

silábico
Meaning
Relating to or based on syllables.
Example
The teacher explained the syllabic structure of the word.
El maestro explicó la estructura silábica de la palabra.
C2 verb /ˌsuːpərɪnˈtɛnd/

superintend

supervisar
Meaning
to oversee and direct the work or operation of something
Example
She was hired to superintend the construction project.
Ella fue contratada para supervisar el proyecto de construcción.
A2 noun /ˈsoʊʃəl ˈmiːdiə/

social media

medios sociales
Meaning
Websites and applications that enable users to create and share content or to participate in social networking.
Example
Social media often causes delays.
Los medios sociales a menudo causan retrasos.
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 verb /ˈsʌmən/

summon

convocar, llamar
Meaning
To order someone to come or to gather courage or strength.
Example
The king summoned his advisors to the court.
El rey convocó a sus asesores al tribunal.
B2 adjective ˈskɒl.ə.li

scholarly

erudito
Meaning
Having or showing great knowledge or learning; academic in approach or method.
Example
He wrote a scholarly article on ancient philosophy.
Escribió un artículo erudito sobre la filosofía antigua.
A1 noun /sɔːŋ/

song

canción
Meaning
a short piece of music with words that are sung
Example
She sang a beautiful song at the concert.
Ella cantó una hermosa canción en el concierto.
B2 adjective /stɪf/

Stiff

rígido; firme; duro
Meaning
not easily bent or changed; rigid; firm
Example
The old wooden board was too stiff to bend.
La vieja tabla de madera era demasiado rígida para doblarse.
B2 adjective /slaɪ/

sly

astuto / sagaz
Meaning
Clever in a deceitful or cunning way.
Example
She gave him a sly smile.
Ella le dio una sonrisa astuta.
C2 adjective /sɛnˈtɛnʃəs/

sententious

moralista; que da lecciones
Meaning
Given to moralizing in a pompous or affected manner.
Example
His sententious remarks annoyed the audience.
Sus comentarios moralistas molestaron a la audiencia.
B1 noun /sleɪv/

slave

esclavo
Meaning
a person who is the legal property of another and is forced to work for them
Example
The abolitionist movement fought for the rights of slaves.
El movimiento abolicionista luchó por los derechos de los esclavos.
B2 adjective /ˈstaɪ.lɪʃ/

Stylish

elegante y atractivo; que tiene distinción o buen gusto en su apariencia
Meaning
fashionable and attractive; having elegance or taste in appearance
Example
She wore a stylish dress to the party.
Ella llevó un vestido elegante a la fiesta.
C2 noun ˈsaɪəns ˈdezət

science-desert

desierto científico
Meaning
A region or area lacking in scientific development, research facilities, or educational institutions.
Example
J.C. Bose thrived in a science-desert.
J.C. Bose prosperó en un desierto científico.
C2 adjective /saɪˈdɪəriəl/

sidereal

sideral
Meaning
Relating to the stars or constellations; measured relative to the stars.
Example
Astronomers use sidereal time to track the positions of stars.
Los astrónomos usan el tiempo sideral para rastrear las posiciones de las estrellas.
B1 noun /sɔɪl/

soil

suelo
Meaning
The upper layer of earth in which plants grow.
Example
The soil in this area is reddish.
El suelo en esta área es rojizo.
C1 verb /ˈsnɪkər/

snicker

reírse disimuladamente
Meaning
to laugh quietly in a disrespectful or mocking way
Example
The students snickered when the teacher made a mistake.
Los estudiantes se rieron cuando el maestro cometió un error.
B2 noun /ˈsnoʊ.fɔːl/

Snowfall

nevada
Meaning
the process of snow falling from the sky; the amount of snow that falls
Example
The heavy snowfall blocked all the roads yesterday.
La fuerte nevada bloqueó todas las carreteras ayer.
B1 noun /ˈsteɪtəs/

status

estado
Meaning
the social or professional position or condition of someone or something
Example
His social status improved after the promotion.
Su estado social mejoró después de la promoción.
B1 noun /ˈsmoʊkər/

smoker

fumador
Meaning
A person who smokes tobacco or other substances
Example
He is a heavy smoker and tries to quit every year.
Él es un fumador y trata de dejarlo cada año.
B2 noun /skɛtʃ/

sketch

boceto
Meaning
a simple, rough drawing or outline
Example
He made a quick sketch of the landscape.
Él hizo un boceto rápido del paisaje.
C1 adjective /ˈsɪm.jʊ.leɪ.tɪd/

simulated

simulado
Meaning
Artificially created to look real but not actually real.
Example
The pilot trained in a simulated flight environment.
El piloto entrenó en un ambiente de vuelo simulado.
B2 adjective /ˈsiː.z ə n.əl/

Seasonal

estacional
Meaning
relating to or occurring in a particular season; changing according to the seasons
Example
Many businesses hire seasonal workers during the holidays.
Muchas empresas contratan trabajadores estacionales durante las vacaciones.
B1 noun /ˈʃed.juːl/

Schedule

horario; plan de eventos;
Meaning
a plan that lists things or events and the times when they will happen; timetable
Example
Please check your schedule before confirming the meeting time.
Por favor, verifica tu horario antes de confirmar la hora de la reunión.
C1 verb /ˈstæmər/

stammer

tartamudear
Meaning
To speak with sudden involuntary pauses and a tendency to repeat the initial letters of words.
Example
The nervous student began to stammer during his speech.
El estudiante nervioso comenzó a tartamudear durante su discurso.
B2 adjective /ˈsændi/

Sandy

arenoso; arenoso
Meaning
covered with sand; containing sand; having the texture of sand
Example
The sandy beach stretched for miles along the coast.
La playa arenosa se extendió por millas a lo largo de la costa.
C1 noun /ˈskwɒlər/

squalor

miseria
Meaning
the state of being extremely dirty and unpleasant, especially due to poverty or neglect
Example
They lived in squalor without basic facilities.
Vivían en la miseria sin instalaciones básicas.
C2 adjective /səˈluːtəˌtɔri/

salutatory

discurso de saludo
Meaning
Relating to or expressing a greeting or an address, especially at the beginning of a speech.
Example
She delivered a salutatory address at the graduation ceremony.
Ella pronunció un discurso de saludo en la ceremonia de graduación.
C1 verb /ˈsɪnɚdʒaɪzd/

synergized

sincronizado, energizado, coordinado
Meaning
Combine in such a way that the total effect is greater than the sum of the individual effects.
Example
The teams were synergized to maximize productivity.
Los equipos fueron sincronizados para maximizar la productividad.
C2 noun /ˈspɒt.ɪd sneɪk hed/

Spotted snake head

pez cabeza de serpiente moteada
Meaning
a type of freshwater fish with spotted markings and an elongated head resembling a snake
Example
The spotted snake head is a popular fish for aquaculture in South Asia.
El pez cabeza de serpiente moteada es popular para la acuicultura en el sur de Asia.
C2 noun /ˈsɛnʃəns/

sentience

sentiencia
Meaning
The capacity to feel, perceive, or experience subjectively.
Example
Many argue that animals possess sentience.
Muchos argumentan que los animales poseen sentiencia.
C1 verb, noun /sæp/

sap

savia / agotar
Meaning
As a noun: the vital fluid in plants; As a verb: to gradually weaken or drain strength.
Example
The long journey began to sap his energy.
El largo viaje comenzó a agotar su energía.
B2 noun /stəˈbɪl.ə.ti/

Stability

estabilidad
Meaning
the state of being stable; firmness; steadiness
Example
Political stability is essential for economic growth.
La estabilidad política es esencial para el crecimiento económico.
C1 noun /slɪt/

Slit

rendija
Meaning
a long narrow opening or cut
Example
There was a small slit in the fabric.
Había una pequeña rendija en la tela.
B2 noun /səˈraʊn.dɪŋz/

surroundings

alrededores
Meaning
The area around a person, place, or thing.
Example
She quickly adapted to her new surroundings.
Ella se adaptó rápidamente a su nuevo entorno.
B2 adjective /ˈstɑː.ri/

Starry

estrellado; brillante;
Meaning
full of stars; shining like stars; relating to stars
Example
We enjoyed the starry night sky while camping in the mountains.
Disfrutamos del cielo estrellado mientras acampábamos en las montañas.
C2 noun /ˈsɒfɪst/

sophist

sofista
Meaning
a person who uses clever but misleading arguments
Example
He was dismissed as a sophist who twisted facts to win debates.
Lo despidieron como un sofista que retorcía los hechos para ganar debates.
C1 adjective /ˈspraɪtli/

sprightly

vivaz
Meaning
full of energy and life; lively
Example
The sprightly old man danced with joy at the wedding.
El hombre vivaz bailó con alegría en la boda.
C2 adjective /ˈsiːkwənt/

sequent

secuente
Meaning
Following in order or as a result.
Example
The sequent events changed the course of history.
Los eventos subsecuentes cambiaron el curso de la historia.
C2 adjective /ˈsiːmli/

seemly

apropiado
Meaning
proper or appropriate in behavior or appearance
Example
It was not seemly to argue loudly during the ceremony.
No era apropiado discutir en voz alta durante la ceremonia.
C1 noun/verb /smʌdʒ/

smudge

mancha, marca sucia
Meaning
a dirty mark or smear; to make something dirty or unclear by rubbing or touching
Example
She accidentally smudged her lipstick on the napkin.
Ella accidentalmente manchó su lápiz labial en la servilleta.
A1 verb /set/

set

colocar
Meaning
to put or place something in a position; to establish
Example
She set the book on the table.
Ella puso el libro sobre la mesa.
C1 noun /ˌsæbəˈtɜːr/

saboteur

saboteador
Meaning
A person who engages in sabotage.
Example
The saboteur was arrested before he could plant the bomb.
El saboteador fue arrestado antes de poder plantar la bomba.
C2 verb /skʌlk/

skulk

moverse sigilosamente
Meaning
to move or hide secretly, often because you are planning something bad or are feeling guilty
Example
He tried to skulk in the shadows to avoid being seen.
Intentó moverse sigilosamente entre las sombras para evitar ser visto.
B1 adjective /ˈsætɪsfaɪd/

satisfied

satisfecho
Meaning
Pleased or content with what has been achieved or received.
Example
He felt satisfied after finishing his project.
Se sintió satisfecho después de terminar su proyecto.
B2 noun /ˈstrʌk.tʃərz/

structures

estructuras
Meaning
Buildings or other objects constructed from several parts.
Example
The region has ancient structures.
La región tiene estructuras antiguas.
B2 noun, verb /steɪk/

stake

participación, riesgo
Meaning
A share or interest in a business or venture; to risk or support something of value.
Example
He has a major stake in the new company.
Él tiene una participación importante en la nueva empresa.
C2 adjective /ˌsɛm.iˈkɒn.ʃəs/

semiconscious

semi-consciente
Meaning
Only partly conscious; not fully aware of surroundings.
Example
He was semiconscious after the accident and could barely respond.
Él estaba semi-consciente después del accidente y apenas podía responder.
C1 noun /ˌsɛlfsəˈfɪʃənsi/

Self-sufficiency

autosuficiencia
Meaning
the ability to supply one's own needs without external assistance; independence
Example
The farm achieved complete self-sufficiency in food production.
La granja logró la autosuficiencia completa en la producción de alimentos.
C2 adjective /sɪər/

sere

seco
Meaning
Dry or withered, especially vegetation.
Example
The sere leaves crumbled under his feet.
Las hojas secas se desmoronaron bajo sus pies.
B2 noun/verb /ˈsæd.əl/

saddle

asiento de caballo; cargar a alguien con responsabilidad
Meaning
A seat fastened on the back of a horse for riding; to burden someone with a responsibility.
Example
He saddled the horse before going for a ride.
Él saddló el caballo antes de ir a montar.
C1 noun /stɛntʃ/

stench

hedor
Meaning
A very strong and unpleasant smell.
Example
The stench of garbage filled the alley.
El hedor de la basura llenó el callejón.
B2 verb /smæʃ/

smash

romper
Meaning
to break something into pieces violently
Example
She smashed the glass in frustration.
Ella rompió el vaso en frustración.
A2 noun ˈsaɪən.tɪst

scientist

científico
Meaning
A person who is studying or has expert knowledge of one or more of the natural or physical sciences.
Example
The scientist proposed data-driven reforms.
El científico propuso reformas basadas en datos.
B2 noun ˈsɪblɪŋz

Siblings

hermanos
Meaning
Each of two or more children or offspring having one or both parents in common.
Example
Siblings are usually placed on the same level in a family tree.
Los hermanos generalmente están en el mismo nivel en el árbol genealógico de la familia.
A2 noun səˈsaɪəti

society

sociedad
Meaning
The aggregate of people living together in a more or less ordered community.
Example
Society plays a pivotal role in shaping an individual's values.
La sociedad juega un papel crucial en la formación de los valores de un individuo.
B2 noun ˌspɛk.jʊˈleɪ.ʃən

speculation

especulación
Meaning
Investment in stocks, property, or other ventures in the hope of gain but with the risk of loss.
Example
Stock market speculation can lead to high volatility.
La especulación en el mercado de valores puede llevar a una alta volatilidad.
C1 noun /ˈstɪmjʊlənt/

stimulant

estimulante
Meaning
A substance that raises levels of physiological or nervous activity in the body.
Example
Coffee is a common stimulant that helps people stay awake.
El café es un estimulante común que ayuda a las personas a mantenerse despiertas
C1 verb /sɪˈdjuːs/

seduce

seducir
Meaning
to attract someone into doing something, especially something they might not normally do
Example
The advertisement was designed to seduce customers into buying luxury products.
El anuncio estaba diseñado para seducir a los clientes a comprar productos de lujo.
C2 noun /ˈslʌɡərd/

sluggard

perezoso
Meaning
A lazy, sluggish person.
Example
The sluggard refused to get out of bed even at noon.
El perezoso se negó a levantarse de la cama incluso al mediodía.
C1 adjective /ˈsiː.di/

Seedy

lleno de semillas; sucio y despreciable; en mal estado
Meaning
squalid and disreputable; shabby and run-down; full of seeds
Example
They avoided walking through the seedy part of town at night.
Ellos evitaban caminar por la parte sucia y despreciable de la ciudad por la noche.
A1 noun /ˈsekənd/

second

segundo
Meaning
a unit of time equal to one sixtieth of a minute; also the position after first
Example
He finished the race in second place.
Terminó la carrera en segundo lugar.
C1 noun /ˈsaɪd.laɪn dɪˈskʌʃənz/

sideline discussions

discusiones secundarias
Meaning
Informal or secondary conversations that occur outside the main agenda of a formal meeting.
Example
Sideline discussions often lead to agreements.
Las discusiones secundarias a menudo conducen a acuerdos.
C1 adjective /ˈspʌndʒi/

Spongy

esponjoso
Meaning
soft and full of holes like a sponge; porous
Example
The cake had a light and spongy texture.
El pastel tenía una textura ligera y esponjosa.
A2 noun /ˈstreɪndʒər/

Stranger

extraño
Meaning
a person whom one does not know or with whom one is not familiar
Example
Never take candy from a stranger.
Nunca tomes dulces de un extraño.
B1 noun, verb /skiːm/

scheme

plan / conspiración
Meaning
a plan or arrangement, especially one that is secret or dishonest
Example
They devised a scheme to cheat investors.
Ellos idearon un esquema para engañar a los inversionistas.
C1 adjective /ˈswɛltərɪŋ/

sweltering

abrasador
Meaning
uncomfortably hot
Example
The sweltering heat made it hard to work.
El calor abrasador hizo que fuera difícil trabajar.
B2 adjective /ˈsɜːdʒɪkəl/

surgical

relacionado con cirugía
Meaning
relating to or involving surgery
Example
She underwent surgical treatment to repair the damage.
Se sometió a tratamiento quirúrgico para reparar el daño.
B2 verb, noun /sniːz/

sneeze

estornudar
Meaning
to expel air involuntarily from the nose and mouth due to irritation; the act of sneezing
Example
I had to sneeze during the meeting.
Tuve que estornudar durante la reunión.
B2 adjective /səˈbɜːrbən/

suburban

suburbano
Meaning
relating to or characteristic of a suburb or the people living there
Example
They bought a house in a quiet suburban area.
Compraron una casa en una zona suburbana tranquila.
A1 adjective /stɪl/

still

tranquilo
Meaning
not moving or making a sound
Example
The water was still, reflecting the sky.
El agua estaba tranquila, reflejando el cielo.
B2 verb, noun, adjective /streɪ/

stray

perderse
Meaning
to move away from the correct path or go off course; a person or animal that has wandered off; something that is not where it belongs
Example
The dog strayed from the yard and got lost.
El perro se desvió del jardín y se perdió.
B1 noun /ˌsaʊθˈwɛst/

southwest

suroeste
Meaning
the direction that is between south and west; a region in that direction
Example
They traveled to the southwest of the country for their vacation.
Viajaron al suroeste del país para sus vacaciones.
C1 adjective /sɔɪld/

soiled

sucio
Meaning
dirty or stained; not clean
Example
His clothes were soiled after playing in the mud.
Su ropa estaba sucia después de jugar en el barro.
C1 adjective /ˈskrɔːni/

scrawny

flaco
Meaning
very thin and bony, often looking unhealthy
Example
The scrawny boy could barely lift the heavy bag.
El chico flaco apenas podía levantar la bolsa pesada.
C1 adjective/verb /ˈsiːzənd/

seasoned

experimentado / sazonado
Meaning
Experienced in a particular activity; also, flavored with spices.
Example
She is a seasoned teacher with over 20 years of experience.
Ella es una maestra experimentada con más de 20 años de experiencia.
C1 adjective /ˈspɑːrtn/

spartan

espartano
Meaning
showing simplicity and lack of luxury; austere
Example
He lived in a spartan room with just a bed and a chair.
Vivió en una habitación espartana con solo una cama y una silla.
B1 noun /ˈsæm.ən/

salmon

salmón
Meaning
A large fish with pink flesh, often eaten as food.
Example
They served grilled salmon for dinner.
Sirvieron salmón a la parrilla para la cena.
C1 adverb spɒnˈteɪnɪəsli

spontaneously

espontáneamente
Meaning
In a spontaneous way; naturally and without planning or external cause.
Example
Children learn spontaneously through peer interactions.
Los niños aprenden espontáneamente a través de interacciones entre compañeros.
C1 verb/noun /ˈsɒldər/

solder

soldar
Meaning
To join metal parts together by melting and putting a filler metal into the joint
Example
He soldered the broken wires back together.
Él soldó los cables rotos de nuevo.
C2 noun /spliːn/

spleen

bazo; cólera
Meaning
an organ in the body that produces lymphocytes and filters blood; also refers to bad temper or spite
Example
He vented his spleen on his coworkers after the meeting.
Ventu su cólera sobre sus compañeros de trabajo después de la reunión.
C1 verb /siːð/

seethe

hirviendo de rabia
Meaning
To be filled with intense but unexpressed anger or agitation.
Example
She was seething with anger after the unfair decision.
Ella estaba hirviendo de rabia después de la decisión injusta.
B2 adjective /spɒnˈteɪniəs/

Spontaneous

espontáneo
Meaning
done without planning; natural and unforced
Example
Their spontaneous dance in the rain was beautiful.
Su danza espontánea en la lluvia fue hermosa.
C1 verb /sərˈmaʊnt/

surmount

superar
Meaning
to overcome a difficulty or obstacle
Example
He surmounted all the challenges to achieve his dream.
Él superó todos los desafíos para lograr su sueño.
C1 noun /ˈsɛntɪnəl/

sentinel

centinela
Meaning
A soldier or guard whose job is to stand and keep watch.
Example
A sentinel stood at the entrance of the camp.
Un centinela estaba de pie en la entrada del campamento.
B2 verb /ˈsmʌɡəl/

smuggle

contrabandear
Meaning
to move goods illegally into or out of a country
Example
The gang tried to smuggle gold across the border.
La banda intentó contrabandear oro a través de la frontera.
C1 adjective /sliːk/

sleek

elegante y brillante
Meaning
smooth, shiny, and stylish
Example
She drove a sleek black sports car.
Ella condujo un coche deportivo brillante y elegante.
B2 noun /sɪlk/

silk

seda
Meaning
a fine, smooth fabric made from the threads produced by silkworms
Example
The dress was made of pure silk.
El vestido estaba hecho de seda pura.
A2 noun /səˈpraɪz/

surprise

sorpresa
Meaning
a sudden and unexpected event or situation
Example
His arrival was a pleasant surprise.
Su llegada fue una agradable sorpresa.
A1 pronoun /ˈsʌmwʌn/

someone

alguien
Meaning
a person, but not specifically known or named
Example
Someone left their umbrella in the hallway.
Alguien dejó su paraguas en el pasillo.
C2 noun /sfɪˈrɒmɪtər/

spherometer

esferómetro
Meaning
An instrument used for measuring the curvature of spherical surfaces.
Example
The scientist used a spherometer to measure the lens curvature.
El científico usó un esferómetro para medir la curvatura de la lente.
B2 adverb /ˈʃɑːrpli/

sharply

bruscamente
Meaning
suddenly and strongly; in a cutting or intense way
Example
Prices rose sharply after the announcement.
Los precios subieron bruscamente después del anuncio.
C1 verb /slɪŋ/

sling

colgar, lanzar
Meaning
to throw or hang something roughly or carelessly
Example
He slung his bag over his shoulder before leaving.
Él colgó su bolso sobre su hombro antes de salir.
C1 noun səbˈsɪs.təns

subsistence

subsistencia
Meaning
The action or fact of maintaining or supporting oneself at a minimum level.
Example
Many farmers depend on subsistence agriculture.
Muchos agricultores dependen de la agricultura de subsistencia.
B2 verb /səbˈskraɪb/

subscribe

suscribirse
Meaning
to pay to receive a service regularly; to agree with or support something
Example
I subscribe to several online magazines.
Me suscribo a varias revistas en línea.
B2 noun, verb /striːk/

streak

rastro o línea; moverse rápidamente en una dirección especificada
Meaning
a long, thin line or mark; to move very quickly in a specified direction
Example
Lightning streaked across the night sky.
El rayo cruzó el cielo nocturno.
C1 noun /ˈsɜːrəɡət/

surrogate

sustituto
Meaning
A substitute, especially a person deputizing for another in a specific role or office.
Example
The surrogate mother gave birth to the child after carrying it for nine months.
La madre sustituta dio a luz al niño tras llevarlo durante nueve meses.