B2 noun /ˈstrʌk.tʃərz/

structures

结构

Meaning

Buildings or other objects constructed from several parts.

Example

The region has ancient structures.

这个地区有古老的结构。

B2 noun /ˈskaɪˌskreɪpər/

Skyscraper

摩天大楼

Meaning

a very tall building of many stories

Example

The new skyscraper dominates the city's skyline.

这座新的摩天大楼主导着城市的天际线。

B2 adjective /ˈsʌt.əl/

subtle

微妙, 轻微, 精细

Meaning

So delicate or precise as to be difficult to analyze or describe; making use of clever and indirect methods.

Example

The artist's use of color was subtle yet powerful.

艺术家对色彩的运用既微妙又有力。

B2 noun/verb /swɔːrm/

swarm

蜂群

Meaning

A large group of insects or people moving together.

Example

A swarm of bees surrounded the tree.

一群蜜蜂围绕着树。

B2 verb /skwiːz/

squeeze

挤压

Meaning

to press something firmly, especially from all sides in order to extract or compress it

Example

She squeezed the toothpaste to get the last bit.

她挤压牙膏管，想把最后一点挤出来。

B2 verb səˈsteɪnd

sustained

持续的

Meaning

Strengthened and supported; not allowed to weaken or fail.

Example

The proposal was not sustained.

该提案没有得到支持。

B2 adverb /ˈsoʊlli/

solely

仅仅

Meaning

only; not involving anyone or anything else

Example

He is solely responsible for the decision.

他完全对这个决定负责。

B2 noun /skʌl/

Skull

头骨

Meaning

the bony framework of the head that protects the brain

Example

The doctor examined the skull X-ray carefully.

医生仔细检查了头骨的X光片。

B2 noun/verb /skɔːrn/

scorn

Meaning

the feeling or expression of contempt or disdain; to treat with contempt

Example

She looked at him with open scorn.

B2 noun /ˈskɒl.ər/

Scholar

学者；学术人员

Meaning

a person who has studied a subject for a long time and knows a lot about it; an academic

Example

The renowned scholar published several books on ancient history.

著名学者出版了几本关于古代历史的书籍。

B2 verb /skoʊld/

scold

责骂

Meaning

to criticize angrily; to rebuke

Example

The teacher scolded the students for being late.

老师因为学生迟到而责骂他们。

B2 adjective /sɔːr/

sore

酸痛

Meaning

painful or aching, usually in a specific part of the body

Example

After the long run, my legs were sore.

长跑后，我的腿很酸痛。

B2 noun /stɑːˈveɪ.ʃən/

Starvation

饥饿

Meaning

suffering or death caused by lack of food; extreme hunger

Example

Many people died of starvation during the famine.

许多人在饥荒期间死于饥饿。

B2 verb /səˈrɛndər/

surrender

投降

Meaning

to give up or yield to an opponent or authority

Example

The army finally surrendered after weeks of fighting.

在几周的战斗后，军队终于投降了。

B2 noun/verb /skræp/

scrap

碎片 / 丢弃

Meaning

A small piece of something; to discard or get rid of something.

Example

He used a scrap of paper to jot down the number.

他用一小片纸写下了那个号码。

B2 adverb /ˈskeəs.li/

Scarcely

几乎; 几乎不; 仅仅

Meaning

hardly; barely; only just

Example

I could scarcely believe my eyes.

我几乎不敢相信自己的眼睛。

B2 noun /ˈʃʌtəl/

shuttle

在两个地点之间定期往返的交通工具

Meaning

a vehicle or craft that travels regularly between two places.

Example

The airport shuttle runs every 30 minutes.

机场接驳车每30分钟运行一次。

B2 adverb /ˈsʌbsɪkwəntli/

subsequently

随后

Meaning

at a later time; afterward

Example

He failed his exam and subsequently had to retake it.

他没有通过考试，随后不得不重考。

B2 noun /səbˈmɪʃən/

submission

提交, 顺从

Meaning

the act of yielding to authority or presenting something for consideration

Example

Her submission of the report was appreciated by the manager.

她提交的报告受到了经理的赞赏。

B2 noun /spæm/

spam

垃圾邮件

Meaning

unsolicited or unwanted electronic communication, typically in the form of email

Example

My inbox is full of spam emails that I need to delete.

我的收件箱里满是垃圾邮件，我需要删除它们。

B2 noun /stɔːrk/

Stork

鹳

Meaning

large wading bird with long legs and a long neck

Example

The stork built its nest on top of the tall chimney.

鹳在高烟囱上建造了它的巢。

B2 noun /sɛnt/

scent

香气

Meaning

a distinctive smell, especially a pleasant one

Example

The scent of roses filled the garden.

玫瑰的香气充满了花园。

B2 verb /ˈstrʌɡlɪŋ/

struggling

挣扎

Meaning

Making forceful or violent efforts to get free of restraint or constriction; having difficulty achieving something.

Example

Many regions are struggling with economic recovery.

许多地区在经济复苏中挣扎。

B2 adjective /ˈskɛptɪkəl/

skeptical

怀疑的

Meaning

not easily convinced; having doubts or reservations

Example

She was skeptical about the new plan.

她对新计划持怀疑态度。

B2 noun /ˈskændəl/

scandal

丑闻

Meaning

an event or action that causes public outrage or damage to one's reputation

Example

The politician's affair became a public scandal.

那位政治家的私 affair 成为了公共丑闻。

B2 verb /ˈstɑːrtl/

startle

吓到

Meaning

To surprise or frighten someone suddenly.

Example

The loud noise startled the children.

大声的噪音让孩子们吓了一跳。

B2 adjective /ˈʃeɪm.fəl/

Shameful

可耻的; 不光彩的; 令人尴尬的

Meaning

causing shame; disgraceful; embarrassing

Example

His shameful behavior embarrassed the entire family.

他可耻的行为让整个家庭感到尴尬。

B2 verb /ʃriːk/

shriek

尖叫

Meaning

to make a loud, high-pitched cry

Example

She shrieked when she saw the spider.

她看到蜘蛛时尖叫了。

B2 noun /spaʊs/

spouse

配偶

Meaning

a person's husband or wife

Example

Each employee may include their spouse in the health insurance plan.

每个员工可以将配偶纳入健康保险计划。

B2 noun /ˈspesɪmən/

Specimen

样本; 标本; 例子

Meaning

an individual example of something; a sample collected for scientific study or testing

Example

The scientist collected a blood specimen for analysis.

科学家收集了一份血液标本进行分析。

B2 noun /ˈsɪblɪŋ/

sibling

兄弟姐妹

Meaning

A brother or sister.

Example

She has three siblings, two brothers and one sister.

她有三个兄弟姐妹，两个兄弟和一个妹妹。

B2 adverb /səbˈstænʃəli/

substantially

显著

Meaning

to a great extent or degree

Example

The new policy has substantially improved working conditions.

新政策显著改善了工作条件。

B2 noun /ˈsleɪvəri/

slavery

Meaning

the system or state of being owned and forced to work for someone else

Example

Slavery was abolished in most countries in the 19th century.

B2 adjective ˈsɑːləm

solemn

庄严

Meaning

Formal and dignified; characterized by deep sincerity.

Example

The day begins with a solemn ceremony at the memorial.

这一天从纪念馆的庄重仪式开始。

B2 noun /sɪv/

Seive

筛子

Meaning

a utensil consisting of a wire or plastic mesh held in a frame, used for straining solids from liquids

Example

She used a sieve to separate the flour from lumps.

她使用筛子将面粉与结块分开。

B2 adverb /ˈsɛp.ər.ət.li/

separately

分别地

Meaning

in a way that is apart or individually; not together

Example

They decided to travel separately to the conference.

他们决定分别前往会议。

B2 noun/verb /ˈsɜːveɪ/

survey

调查，问卷调查

Meaning

noun: an examination or inspection; verb: to examine or measure (an area or subject)

Example

They conducted a survey to understand customer preferences.

他们进行了一项调查，以了解客户的偏好。

B2 noun /ˌspeʃiˈælɪti/

Speciality

专长

Meaning

a particular area of activity or interest that someone focuses on; expertise in a specific field

Example

His speciality is Italian cuisine.

他的专长是意大利菜肴。

B2 noun /slʌm/

Slum

贫民窟

Meaning

a poor urban area with substandard housing and squalid conditions

Example

The government is working to improve conditions in the slum.

政府正在努力改善贫民区的条件。

B2 noun /ˈsɒlɪtjuːd/

solitude

孤独

Meaning

The state or situation of being alone.

Example

Solitude can provide the opportunity for deep reflection.

孤独可以提供深刻反思的机会。

B2 noun /ˌsɛpəˈreɪʃən/

Separation

分离；隔离；拆分

Meaning

the action or state of moving or being moved apart; the division of something into constituent or distinct elements

Example

The separation of the two countries was peaceful.

两个国家的分离是和平的。

B2 adjective /ˈspɛʃəˌlaɪzd/

specialized

专门的

Meaning

designed or developed for a particular purpose or function

Example

He has a specialized knowledge of ancient civilizations.

他对古代文明有专门的知识。

B2 verb /stʌn/

stun

震惊, 使昏迷

Meaning

to shock or surprise someone greatly; to knock someone unconscious or dazed

Example

The news of her sudden resignation stunned everyone.

她突然辞职的消息让大家都震惊了。

B2 noun /ˈsɑːrˌkæzəm/

sarcasm

讽刺

Meaning

The use of irony to mock or convey contempt.

Example

His sarcasm often made people laugh but sometimes offended them.

他的讽刺经常让人发笑，但有时也会冒犯他们。

B2 verb /sniːk/

sneak

Meaning

to move quietly and secretly to avoid being noticed

Example

He tried to sneak into the house without waking anyone.

B2 verb /ˈstræŋɡəl/

strangle

Meaning

to kill or stop someone or something by squeezing the throat or restricting flow

Example

The villain tried to strangle his opponent in the dark alley.

B2 adjective /ˈskætərd/

Scattered

分散的; 散落的;

Meaning

spread widely apart; dispersed; occurring here and there

Example

Scattered showers are expected throughout the day.

预计全天都会有分散的降雨。

B2 verb /ˈsmʌɡəl/

smuggle

Meaning

to move goods illegally into or out of a country

Example

The gang tried to smuggle gold across the border.

B2 noun /sərˈvaɪvər/

Survivor

一个幸存下来的人，特别是指在其他人死去后仍然活着的人

Meaning

a person who survives, especially a person remaining alive after an event in which others have died

Example

She is a cancer survivor who now helps other patients.

她是一名癌症幸存者，现在帮助其他病人。

B2 adjective /ˈʃeɪ.ki/

Shaky

不稳定的; 发抖的; 不可靠的; 弱的

Meaning

unstable; trembling; unreliable; weak

Example

His voice was shaky with nervousness.

他的声音因紧张而颤抖。

B2 verb /straɪv/

strive

奋斗

Meaning

To make great efforts to achieve or obtain something.

Example

She strives to be the best student in her class.

她努力成为班里最好的学生。

B2 noun /ˈsɑːrdʒənt/

sergeant

中士

Meaning

A rank of non-commissioned officer in the armed forces or police.

Example

The sergeant gave orders to the soldiers before the mission.

中士在任务前向士兵发出命令。

B2 noun /skɛtʃ/

sketch

素描

Meaning

a simple, rough drawing or outline

Example

He made a quick sketch of the landscape.

他画了一个快速的风景素描。

B2 noun ˈsʌbˌaɪtəlz

subtitles

字幕

Meaning

Captions displayed at the bottom of a movie or television screen that translate or transcribe the dialogue or narrative.

Example

Use subtitles for better understanding.

使用字幕以更好地理解。

B2 adjective /ˈstʌdid/

studied

深思熟虑

Meaning

carefully considered, deliberate, or planned

Example

Her response was calm and studied, not impulsive.

她的回答冷静而深思熟虑，非冲动。

B2 noun /ˈstɑːrt.ʌp/

startup

初创企业

Meaning

A newly established business, especially a small technology or business company that is just beginning operations.

Example

The startup secured funding from investors.

这家初创公司获得了投资者的资金。

B2 adjective /ˈsɛksi/

sexy

性感的

Meaning

sexually attractive or exciting

Example

She wore a sexy red dress to the party.

她穿着一条性感的红色连衣裙去参加派对。

B2 noun /sɪˈver.ə.ti/

Severity

严重性; 严厉; 强度

Meaning

the quality of being extremely serious or harsh; intensity of something bad

Example

The severity of the storm caused widespread damage across the city.

风暴的严重性在整个城市造成了广泛的破坏。

B2 noun sliːp ˌdɛprɪˈveɪʃən

sleep deprivation

睡眠不足

Meaning

The condition of not having enough sleep; lack of adequate sleep.

Example

Sleep deprivation can severely impact mental health.

睡眠不足可能严重影响心理健康。

B2 adjective /ˈspɒtɪd/

Spotted

斑点的; 有标记的; 被看到

Meaning

having spots or marks; noticed or seen

Example

The spotted leopard moved silently through the jungle.

斑点猎豹静静地穿过丛林。

B2 adjective /ˈslʌɡ.ɪʃ/

Sluggish

迟缓; 无力; 不活跃

Meaning

slow-moving; lacking energy or alertness; inactive

Example

The old computer became sluggish after running for hours.

那台旧电脑运行了几个小时后变得迟缓。

B2 adjective /ˈsoʊlər/

solar

太阳的

Meaning

Relating to or determined by the sun

Example

The house is powered by solar energy.

这座房子由太阳能驱动。

B2 noun /ˈswɛər wɜːrd/

swear-word

脏话

Meaning

An offensive or rude word used to express anger or frustration.

Example

He shouted a swear-word when he hit his toe.

当他撞到脚趾时，他大喊了一句脏话。

B2 noun /ˈswɒl.oʊ/

Swallow

燕子

Meaning

a small migratory bird with long wings and a forked tail

Example

The swallow built its nest under the roof.

燕子在屋顶下筑巢。

B2 noun /siːdʒ/

Sieze

围困

Meaning

a military operation to capture a place by surrounding it and cutting off supplies

Example

The siege of the castle lasted for three months.

城堡的围困持续了三个月。

B2 verb /skeər/

scare

恐吓

Meaning

to frighten someone or make them feel afraid

Example

The loud noise scared the baby.

大声的噪音把婴儿吓坏了。

B2 noun /ˈsiːkər/

seeker

寻求者

Meaning

a person who is looking for something, especially knowledge or truth

Example

The seeker traveled far to find the answers to his questions.

寻求者远行去寻找他问题的答案。

B2 adverb /ˈsiː.mɪŋ.li/

seemingly

表面上, 看起来平静

Meaning

appearing to be true, but not necessarily so

Example

He was seemingly calm despite the chaos around him.

尽管周围一片混乱，他看起来平静。

B2 noun /sɪlk/

silk

丝绸

Meaning

a fine, smooth fabric made from the threads produced by silkworms

Example

The dress was made of pure silk.

这件裙子是用纯丝绸做的。

B2 noun /spaɪn/

Spine

脊柱; 结构的中央支撑

Meaning

the backbone or vertebral column of a vertebrate; the central support of a structure

Example

She injured her spine in the accident.

她在事故中伤了脊柱。

B2 noun /ˈsæb.ə.tɑːʒ/

Sabotage

破坏

Meaning

deliberate destruction of equipment or disruption of activities

Example

The factory was shut down due to an act of sabotage.

由于破坏行为，工厂被关闭。

B2 noun /ˈsəʊ.ʃəl.ɪ.zəm/

socialism

社会主义

Meaning

An economic system where the means of production are owned by the state or community.

Example

In socialism, resources are distributed equally among citizens.

在社会主义中，资源在公民之间平等分配。

B2 verb /sɔːr/

soar

翱翔 / 快速增长

Meaning

to fly or rise high in the air; to increase rapidly or dramatically

Example

The eagle soared high above the mountains.

鹰飞得很高，越过山脉。

B2 noun /sɪɡˈnɪf.ɪ.kəns/

Significance

重要性

Meaning

the quality of being worthy of attention; importance

Example

The discovery has great significance for medical research.

这个发现对医学研究具有重要意义。

B2 noun /sneɪl/

Snail

蜗牛

Meaning

a small soft creature with a shell on its back that moves very slowly

Example

The snail left a shiny trail as it crawled across the leaf.

蜗牛在叶子上爬行时留下了一条闪亮的痕迹。

B2 adjective /ˈspaɪ.rəl/

Spiral

螺旋

Meaning

winding in a continuous curve; helical

Example

The spiral staircase led to the top floor.

螺旋楼梯通向了最上面的一层。

B2 adverb /ˈsiː.krət.li/

secretly

偷偷地

Meaning

in a way that is hidden or not known by others

Example

She secretly planned a surprise party for her friend.

她偷偷为她的朋友策划了一个惊喜派对。

B2 verb /slæp/

slap

掌掴

Meaning

to hit someone quickly with the flat part of the hand; to strike sharply

Example

She was so angry that she slapped him across the face.

她生气得打了他的脸。

B2 adjective, verb (past) /səˈspɛndɪd/

suspended

暂停

Meaning

Temporarily not allowed, stopped, or hanging.

Example

He was suspended from school for a week.

他因为一周被暂停上学。

B2 noun /ˈspɛk.tə.kəl/

spectacle

景象

Meaning

An impressive display or performance for viewers.

Example

The fireworks created a breathtaking spectacle in the night sky.

烟花在夜空中创造了一个惊人的景象。

B2 noun /ˈsɪmfəni/

Symphony

交响曲

Meaning

an elaborate musical composition for full orchestra, typically in four movements

Example

The orchestra performed Beethoven's Fifth Symphony.

乐团演奏了贝多芬的第五交响曲。

B2 adjective /ˈsɜːdʒɪkəl/

surgical

与外科手术相关

Meaning

relating to or involving surgery

Example

She underwent surgical treatment to repair the damage.

她接受了外科治疗来修复损伤。

B2 noun, verb /stiːm/

steam

蒸汽

Meaning

the vapor into which water is converted when heated; to emit or treat with steam

Example

The kettle was steaming on the stove.

茶壶在炉子上冒蒸汽。

B2 noun /səˈplaɪə(r)/

supplier

供应商

Meaning

a person or company that provides goods or services

Example

The supplier delivered the products on time.

供应商按时交付了产品。

B2 adverb /ˈʃɑːrpli/

sharply

急剧地

Meaning

suddenly and strongly; in a cutting or intense way

Example

Prices rose sharply after the announcement.

价格在公告后急剧上涨。

B2 noun /ˈsæksəfoʊn/

Saxophone

萨克斯风

Meaning

a wind musical instrument with a curved metal body and a single reed mouthpiece

Example

The jazz musician played a beautiful solo on his saxophone.

爵士乐手在他的萨克斯风上演奏了一首美妙的独奏。

B2 noun /ˈsɛnətər/

senator

参议员

Meaning

a member of a senate, especially in a legislative body

Example

The senator spoke passionately about environmental policies.

参议员激情地谈论环境政策。

B2 noun /ˈskɔːr.pi.ən/

Scorpion

蝎子

Meaning

a small creature with eight legs, two claws, and a curved tail with a poisonous sting

Example

The scorpion hid under the rock during the day.

蝎子在白天藏在石头下。

B2 adjective /ˈsoʊpi/

Soapy

覆盖着肥皂的; 泡沫的

Meaning

covered with soap; having the characteristics of soap; foamy

Example

The dishes were still soapy after washing.

洗完后，碗盘仍然很肥皂。

B2 verb /spɪn/

spin

旋转

Meaning

To turn around quickly or cause something to rotate

Example

The dancer began to spin gracefully on the stage.

舞者开始在舞台上优雅地旋转。

B2 adjective /ʃɪər/

Sheer

完全的; 绝对的; 透明的; 非常陡峭

Meaning

complete; absolute; transparent; very steep

Example

It was sheer luck that we found the place.

这是纯粹的运气，我们找到了这个地方。

B2 noun /ˈsikwəl/

Sequel

续集

Meaning

a published, broadcast, or recorded work that continues the story or develops the theme of an earlier one; something that takes place after or as a result of an earlier event

Example

The movie sequel was even more successful than the original.

这部电影的续集比原作更成功。

B2 adjective /sə'spɪʃ.əs/

Suspicious

可疑的；怀疑的

Meaning

having or showing distrust; doubtful; questionable

Example

The police found his behavior very suspicious.

警察发现他的行为非常可疑。

B2 noun /slɒt/

slot

插槽

Meaning

a narrow opening into which something fits or is placed

Example

Insert the card into the slot to open the door.

将卡片插入插槽以打开门。

B2 adverb /ˈstɛdɪli/

steadily

稳定地

Meaning

in a regular and continuous way; without stopping or changing

Example

The company's profits have been increasing steadily.

公司的利润稳定增长。

B2 noun /ˈspɒt.laɪt/

spotlight

Meaning

a strong beam of light directed onto a particular area; figuratively, public attention

Example

The singer stood proudly in the spotlight.

B2 verb /ʃɛd/

shed

掉落

Meaning

to let something fall off naturally, such as leaves, hair, or tears

Example

Trees shed their leaves in autumn.

树木在秋天落叶。

B2 noun /stɑːr fɪʃ/

Star fish

海星

Meaning

a marine echinoderm with five or more radiating arms, typically found on the sea floor

Example

The starfish slowly moved across the ocean floor searching for food.

海星缓慢地在海底移动，寻找食物。

B2 noun ˈsɪblɪŋz

Siblings

兄弟姐妹

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.

兄弟姐妹通常在家谱中处于同一水平。

B2 verb /sɑːb/

sob

大声哭泣

Meaning

to cry noisily while taking short breaths

Example

She began to sob uncontrollably after hearing the news.

她在听到消息后开始无法控制地呜咽。

B2 adjective/noun /staʊt/

stout

强壮 / 粗壮

Meaning

Strong, thick, or heavily built; also a kind of dark beer

Example

The stout man lifted the heavy box with ease.

这个强壮的男人轻松地举起了沉重的箱子。

B2 adverb /ˈsɒftli/

softly

轻声或平静地

Meaning

in a gentle or quiet way.

Example

She spoke softly so as not to wake the baby.

她轻声说话以免吵醒宝宝。

B2 noun /spaɪt/

spite

恶意

Meaning

a desire to hurt, annoy, or offend someone

Example

She refused the gift out of spite.

她因为恶意拒绝了礼物。

B2 noun /ˈsnoʊ.fɔːl/

Snowfall

降雪

Meaning

the process of snow falling from the sky; the amount of snow that falls

Example

The heavy snowfall blocked all the roads yesterday.

昨天下的大雪封锁了所有的道路。

B2 noun /ˈset.əl.mənt/

Settlement

定居; 协议

Meaning

a place where people establish a community; an agreement that ends a dispute

Example

The early settlement was built near the river for easy access to water.

早期的定居点建在河边，方便取水。

B2 noun /ˈsɪɡ.nə.tʃər/

Signature

签名

Meaning

a person's name written in their own handwriting as identification or authorization

Example

Please put your signature at the bottom of the document.

请在文件底部签名。

B2 noun /sɛnˈseɪʃən/

Sensation

感觉

Meaning

a physical feeling or perception resulting from something that happens to or comes into contact with the body; a widespread reaction of interest and excitement

Example

The new singer became an overnight sensation.

这位新歌手一夜之间成名，成为轰动一时的现象级人物。

B2 noun /ˈspɛktrəm/

spectrum

光谱

Meaning

A range of different things, often related to colors, ideas, or classifications.

Example

The festival attracted people from across the political spectrum.

这个节日吸引了来自各个政治光谱的人们。

B2 verb /ˈstrɛŋkθən/

strengthen

增强

Meaning

To make or become stronger.

Example

Communication can strengthen bonds between people.

沟通可以增强人们之间的联系。

B2 adjective /ˈsoʊʃəbəl/

Sociable

社交的; 友好的; 外向的

Meaning

friendly and enjoys being with other people; outgoing

Example

She is very sociable and makes friends easily.

她很社交，容易交到朋友。

B2 noun ˈskeə.sɪ.ti

scarcity

稀缺

Meaning

The state of being scarce or in short supply; shortage.

Example

Water scarcity threatens agriculture.

水资源稀缺威胁农业。

B2 noun /spɑːrk/

Spark

火花

Meaning

a small fiery particle thrown off from a fire; a flash of light; something that triggers or initiates

Example

A spark from the campfire ignited the dry leaves.

篝火中的一颗火花点燃了干叶。

B2 noun /strɪp/

Strip

一条长而窄的布、纸、塑料或其他材料带

Meaning

a long narrow piece of cloth, paper, plastic, or other material

Example

She tore a strip of paper from the notebook.

她从笔记本上撕下一条纸带。

B2 verb /spɪt/

spit

吐口水

Meaning

to force liquid, especially saliva, out of the mouth

Example

He spat on the ground in anger.

他因愤怒在地上吐口水。

B2 adjective /ˈstʌb.ərn/

Stubborn

固执; 顽固; 倔强

Meaning

refusing to change opinion or course of action; persistent; obstinate

Example

The stubborn child refused to eat his vegetables.

那个固执的孩子拒绝吃蔬菜。

B2 noun /ʃɪt/

shit

屎

Meaning

a vulgar term for feces or excrement

Example

The dog made a mess by leaving its shit on the floor.

狗在地板上留下了它的屎，弄得一团糟。

B2 noun /ˈsɪnθɪsɪs/

synthesis

合成，组合

Meaning

The combination of ideas to form a theory or system.

Example

The synthesis of ideas from multiple perspectives led to innovation.

来自多个角度的想法的合成导致了创新。

B2 noun, verb /striːk/

streak

条纹或线；快速移动至指定方向

Meaning

a long, thin line or mark; to move very quickly in a specified direction

Example

Lightning streaked across the night sky.

闪电划过夜空。

B2 verb /swiːp/

sweep

打扫

Meaning

to clean by brushing; to move quickly and smoothly

Example

She sweeps the floor every morning.

她每天早上打扫地板。

B2 noun /səˈvaɪvl/

survival

生存

Meaning

the state of continuing to live or exist, typically in difficult conditions

Example

Survival in the wild can be a challenging experience.

在野外生存可能是一次充满挑战的经历。

B2 noun /səˈnɛərioʊ/

scenario

可能的情境

Meaning

a possible situation or sequence of events

Example

The company prepared for the worst-case scenario.

公司为最坏的情况做了准备。