rolling
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Vocabulary Cards All Vocabularies
B2 adjective /ˈroʊlɪŋ/

rolling

滚动
Meaning
moving in gentle undulations; moving forward by turning over and over
Example
They drove through the rolling hills of the countryside.
他们开车穿过乡村的滚动山丘。
C2 adjective /mæɡˈnɪləkwənt/

magniloquent

夸张的语言
Meaning
using high-flown or pompous language
Example
The politician’s magniloquent speech impressed the crowd.
政治家的夸张演讲给人们留下了深刻的印象。
A2 adverb /ˈnɔːməli/

Normally

通常
Meaning
in the usual way; under normal circumstances
Example
I normally wake up at 7 AM every day.
我通常每天早上7点醒来。
B2 adverb /ˈvɜː.tʃu.ə.li/

Virtually

几乎; 实际上;
Meaning
nearly; almost; in effect though not in name
Example
The building was virtually destroyed in the earthquake.
这座建筑在地震中几乎被摧毁。
C1 adjective /ˌæl.truˈɪs.tɪk/

altruistic

利他主义
Meaning
Showing a disinterested and selfless concern for the well-being of others.
Example
Her altruistic nature led her to volunteer for charities.
她的利他主义本性促使她为慈善事业做志愿者工作。
C1 verb /səˈlɪdəˌfaɪ/

solidify

巩固
Meaning
To make something firm, strong, or more certain.
Example
The company solidified its position in the market.
公司巩固了其在市场中的地位。
B1 noun ˈplæt.fɔːrmz

platforms

平台，软件或硬件环境
Meaning
Computing environments where software applications can be developed and run.
Example
Different platforms offer diverse digital solutions.
不同的平台提供多种数字解决方案。
C1 adjective /ˈwɪm.zɪ.kəl/

Whimsical

异想天开; 古怪
Meaning
playfully quaint or fanciful, especially in an appealing and amusing way
Example
The artist created whimsical sculptures that delighted children.
艺术家创作了富有奇思妙想的雕塑，令孩子们开心。
C2 noun /ˈɪn.dɪ.dʒəns/

indigence

贫困
Meaning
a state of extreme poverty or destitution
Example
The charity was founded to help people living in indigence.
这个慈善组织成立是为了帮助生活在贫困中的人们。
B2 adjective /ˌsɪstəˈmætɪk/

systematic

系统的
Meaning
Done or acting according to a fixed plan or system; methodical.
Example
The company took a systematic approach to solving the issue.
公司采取了系统的方法来解决问题。
C1 verb /krɪndʒ/

cringe

感到尴尬
Meaning
To shrink back in fear, embarrassment, or discomfort.
Example
She cringed when she remembered her mistake.
她想起自己的错误时，感到非常尴尬。
B2 adjective /ˈpɔɪn.tɪd/

Pointed

尖锐的; 直接且明确
Meaning
having a sharp end; direct and unambiguous
Example
She made a pointed remark about his behavior.
她对他的行为发表了直截了当的评论。
B1 noun /kəˈsiːnoʊ/

casino

赌场
Meaning
a place where people gamble and play games of chance
Example
They spent the evening playing cards at the casino.
他们在赌场度过了晚上，玩扑克牌。
C2 adjective /ˈklɔɪ.ɪŋ/

cloying

腻人的
Meaning
too sweet, rich, or sentimental, making it unpleasant
Example
The dessert was so cloying that I couldn't finish it.
甜点太腻人了，我吃不下去。
B1 noun /ˈkɒtɪdʒ/

cottage

小屋
Meaning
a small simple house, typically in the countryside
Example
They spent their vacation in a cozy cottage by the lake.
他们在湖边的一座舒适的小屋里度过了假期。
B2 verb /ˈpenɪtreɪt/

penetrate

穿透
Meaning
to go into or through something; to understand something deeply
Example
The bullet penetrated the wall.
子弹穿透了墙壁。
C2 noun /ɡænˈdʒɛtɪk liːf fɪʃ/

Gangetic Leaf Fish

冈吉斯叶鱼
Meaning
a small freshwater fish species found in the Ganges river system, known for its leaf-like appearance
Example
The Gangetic Leaf Fish is commonly found in the rivers of Bangladesh.
冈吉斯叶鱼通常在孟加拉国的河流中发现。
C1 verb əˈnaɪ.ə.leɪt

annihilate

摧毁
Meaning
Destroy utterly; obliterate; reduce to nothing.
Example
The explosion annihilated the entire village.
爆炸摧毁了整个村庄。
C1 noun /dɪˌnɒmɪˈneɪʃən/

denomination

教派, 价值
Meaning
a recognized autonomous branch of the Christian Church; a unit of value or currency
Example
The church belongs to a Protestant denomination.
这座教堂属于一个新教教派。
C1 noun, adjective /ˌæntiˈsɛptɪk/

antiseptic

Meaning
A substance that prevents the growth of disease-causing microorganisms; clean and free from germs.
Example
The nurse applied an antiseptic to the wound.
B2 noun /ɡʌlf/

Gulf

海湾
Meaning
a deep inlet of the sea almost surrounded by land; a wide gap or difference between people or groups
Example
The Persian Gulf is an important waterway for international shipping and oil transport.
波斯湾是国际航运和石油运输的重要水道。
C1 noun /sɪlt/

silt

泥沙
Meaning
Fine sand, clay, or other material carried by running water and deposited as a sediment.
Example
The river deposited layers of silt along its banks.
河流在其河岸上沉积了层层的泥沙。
B1 noun /ˈɡɑːr.bɪdʒ/

Garbage

垃圾; 废料
Meaning
waste material; refuse or litter; something worthless or meaningless
Example
Please take out the garbage before the collection truck arrives tomorrow morning.
请在收集卡车明天早上到达之前把垃圾拿出去。
B2 noun /ˈtræn.zɪt/

transit

交通运输
Meaning
Transportation or travel system, the process of travel or transportation from one place to another.
Example
The city is investing in a new transit system.
这座城市正在投资一个新的交通运输系统。
B2 noun /hɔːk/

Hawk

猎鹰
Meaning
a bird of prey with broad wings and strong talons used for hunting
Example
The hawk soared high above the field hunting for prey.
猎鹰在田野上空飞翔，寻找猎物。
C2 noun /ˌpɒl.iˈsɪl.ə.bəl/

polysyllable

多音节词
Meaning
a word with more than one syllable
Example
The word 'elephant' is a polysyllable because it has three syllables.
‘大象’是一个多音节词，因为它有三个音节。
C2 noun /ˈɡɪbən/

gibbon

长臂猿
Meaning
a small to medium-sized tailless ape with long arms, native to the forests of Southeast Asia
Example
The gibbon swung gracefully through the trees using its long arms.
长臂猿用它的长臂在树林间优雅地摆动。
A2 noun /seɪl/

sale

促销
Meaning
the exchange of a commodity for money; the action of selling something
Example
The store is having a sale on winter clothing.
商店正在进行冬季衣物的促销。
C1 noun /rɪˈfaɪnəri/

refinery

炼油厂
Meaning
an industrial facility where raw materials are processed and purified
Example
The oil refinery processes thousands of barrels daily.
石油炼油厂每天处理数千桶石油。
C2 noun /ˈdrɪvəl/

drivel

胡言乱语
Meaning
silly or nonsensical talk
Example
The politician’s speech was full of meaningless drivel.
政治家的演讲充满了无意义的胡言乱语。
C2 verb /ˌɡeɪnˈseɪ/

gainsay

反驳
Meaning
To deny, contradict, or speak against.
Example
No one could gainsay the evidence presented in court.
没有人能够反驳法庭上提出的证据。
B2 noun /ˈkɜːr.tə.si/

Courtesy

礼貌; 客气;
Meaning
the showing of politeness in one's attitude and behavior toward others; a polite gesture or remark
Example
He showed great courtesy by holding the door open for elderly people.
他通过为老年人打开门来表现出极大的礼貌。
C2 noun /ˈsɪŋ.krə.ni/

synchrony

同步性
Meaning
Coordination in time, harmony in action or movement.
Example
Their dance performance showed perfect synchrony.
他们的舞蹈表演展示了完美的同步性。
B1 noun /əkˈsɛptəns/

acceptance

接受
Meaning
the act of agreeing to receive or undertake something offered
Example
Her acceptance of the award was met with applause.
她接受奖项时，掌声四起。
A2 adjective ˈiːkwəl

equal

平等
Meaning
Being the same in quantity, size, degree, or value; having the same status or treatment.
Example
Bose was regarded as Galileo's equal.
Bose被认为是伽利略的平等。
C2 noun /ɡruːəl/

Gruel

粥
Meaning
a thin liquid food of oatmeal or another meal boiled in milk or water
Example
The sick patient could only eat gruel.
生病的病人只能吃粥。
C1 noun /ɡæf/

gaffe

失误
Meaning
An unintentional act or remark causing embarrassment; a blunder.
Example
The politician's gaffe quickly spread on social media.
政治家的失误迅速在社交媒体上传播。
A1 noun /ˈsʌn.deɪ/

sunday

星期天
Meaning
The day of the week between Saturday and Monday; often considered a day of rest or worship.
Example
We usually relax at home on Sunday.
我们通常在星期天在家休息。
C2 noun /ˈpætrɪˌmoʊni/

patrimony

遗产
Meaning
Property or inheritance passed down from one's father or ancestors.
Example
The castle was part of his patrimony from his noble ancestors.
这座城堡是他从贵族祖先那里继承的遗产的一部分。
B2 adverb /pɪˈkju:.li.ə.li/

Peculiarly

以奇怪的方式; 以不寻常的方式
Meaning
in a strange or unusual way; in a manner that is distinctive or characteristic
Example
She dressed peculiarly for the formal dinner, wearing bright colors and unusual patterns.
她为正式晚宴穿着非常独特，穿着鲜艳的颜色和不寻常的图案。
C2 noun /hɑrˈmoʊniəm/

Harmonium

风琴
Meaning
a keyboard musical instrument similar to an organ, using air to produce sound
Example
She played devotional songs on the harmonium at the temple.
她在寺庙用风琴演奏虔诚的颂歌。
C1 adjective /ˈlɔː.də.bəl/

laudable

值得称赞的
Meaning
Deserving praise and admiration.
Example
Her efforts to help the poor are truly laudable.
她帮助穷人的努力真是值得称赞的。
B1 adjective /ˌen.təˈteɪ.nɪŋ/

Entertaining

娱乐的; 有趣且引人入胜
Meaning
providing amusement or enjoyment; funny and engaging
Example
The comedian's performance was very entertaining and kept the audience laughing.
那位喜剧演员的表演非常娱乐，观众笑声不断。
B2 noun /ˈkreɪvɪŋ/

craving

渴望, 强烈的欲望
Meaning
a strong desire for something
Example
She has a craving for chocolate every evening.
她每晚都渴望吃巧克力。
B2 noun /ˌsɛlf əˈwɛə.nəs/

self-awareness

自我意识
Meaning
Conscious knowledge of one's own character, feelings, motives, and desires.
Example
Self-awareness helps in understanding one's emotions and actions.
自我意识有助于理解一个人的情感和行为。
C1 noun dɪˈtætʃ.mənt

detachment

超脱
Meaning
The state of being objective or aloof; not being emotionally involved.
Example
Buddhist philosophy encourages detachment from material desires.
佛教哲学鼓励从物质欲望中解脱。
C1 noun /ˌjuːθəˈneɪʒə/

euthanasia

安乐死
Meaning
The practice of intentionally ending a life to relieve pain and suffering.
Example
The debate about euthanasia raises difficult ethical questions.
关于安乐死的辩论提出了困难的伦理问题。
B2 adjective/verb /əˈprɒksɪmət/

approximate

大约的
Meaning
close to the actual but not exact; to estimate or calculate roughly
Example
The cost is approximate and may change later.
这个成本是大约的，之后可能会改变。
C2 noun /ˈhænd ˌrɪŋɪŋ/

hand-wringing

过度担忧
Meaning
excessive worry or concern expressed in a visible or dramatic way.
Example
There was much hand-wringing over the political crisis.
关于政治危机有很多戏剧性的担忧。
B1 noun riˈæləti

reality

现实
Meaning
The world or the state of things as they actually exist, as opposed to an idealistic or notional idea.
Example
The reality of the situation was evident.
情况的现实是显而易见的。
B2 adjective /lɑːrdʒ skeɪl/

large-scale

大规模
Meaning
involving a large number or quantity, or covering a large area
Example
The company is planning a large-scale expansion into international markets.
该公司计划在国际市场进行大规模扩张。
C2 noun /ˈlɪθəˌtaɪp/

lithotype

石印类型 (印刷表面)
Meaning
a printing surface or type made for lithography
Example
The printer used a lithotype to produce multiple copies of the design.
打印机使用石印类型来制作设计的多个副本。
A2 noun /ˈtel.ɪˌvɪʒ.ən/

Television

电视
Meaning
an electronic device for receiving and displaying television broadcasts
Example
My family watches television together every evening.
我的家人每天晚上一起看电视。
B1 noun /ˌpɜr.sənˈæl.ə.ti/

Personality

个性
Meaning
the combination of characteristics that form an individual's distinctive character; a famous person
Example
She has a very outgoing and friendly personality.
她有非常外向和友好的个性。
B2 adjective; verb (past/participle) /əˈʃʊrd/

assured

确信的；有把握的
Meaning
confident and certain; guaranteed or made certain
Example
She felt assured that everything would work out.
她确信一切都会顺利。
B2 verb /ˈmɒdənaɪz/

modernize

现代化
Meaning
To adapt something to modern needs or styles; to update or improve.
Example
The company plans to modernize its IT infrastructure.
公司计划现代化其IT基础设施。
B2 noun /ˈven.juː/

Venue

场地
Meaning
a place where an event or activity takes place
Example
The wedding venue was beautifully decorated.
婚礼场地被精美装饰。
B2 adjective /ˈflɔː.ləs/

Flawless

完美的; 无缺陷
Meaning
perfect; without any defects or faults; immaculate
Example
Her flawless performance earned her a standing ovation.
她完美的表现为她赢得了全场起立的掌声。
B2 adjective /kəmˈpærətɪv/

Comparative

比较的
Meaning
involving comparison between two or more things; relative
Example
The study showed comparative results between different teaching methods.
研究显示了不同教学方法之间的比较结果。
C1 noun /dɪˌpriː.ʃiˈeɪ.ʃən/

depreciation

折旧
Meaning
A reduction in the value of an asset with the passage of time, due to wear and tear.
Example
The car's depreciation rate is high after five years.
五年后，汽车的折旧率很高。
B2 adjective səˈsteɪ.nə.bəl

sustainable

可持续的
Meaning
Able to be maintained at a certain rate or level; conserving an ecological balance.
Example
Sustainable practices mitigate environmental impact.
可持续的实践减少了对环境的影响。
C1 noun ˌdɪs.ɪnˈfek.ʃən

disinfection

消毒
Meaning
The process of destroying harmful microorganisms to prevent infection.
Example
Kitchen appliances require frequent disinfection.
厨房电器需要频繁消毒。
C2 noun /ˈdeb.juː.tɑːnt/

debutante

首次在社交场合出现的年轻女性
Meaning
A young woman making her first formal appearance in society.
Example
The debutante wore a white gown at the ball.
这位德比坦特在舞会上穿着白色的礼服。
C2 verb /priːˈfɪɡjər/

prefigure

预示
Meaning
to represent, show, or foreshadow something in advance
Example
The economic reforms prefigure major social changes.
经济改革预示着重大社会变革。
C1 noun /ˈkwɪk.sænd/

Quick-sand

流沙
Meaning
loose wet sand that yields easily to pressure and sucks in anything on its surface
Example
The explorer got trapped in quicksand while crossing the desert.
探险家在穿越沙漠时被流沙困住。
B1 noun ˈstrʌɡ.əl

struggle

斗争
Meaning
A forceful or violent effort to get free of restraint or resist attack; a determined effort under difficult circumstances.
Example
The struggle for independence united the nation.
独立斗争使国家团结。
B1 verb /ˈɔːrɡənaɪz/

organize

组织
Meaning
to arrange systematically; to plan and coordinate
Example
She organized a surprise party for her friend.
她为她的朋友组织了一个惊喜派对。
C2 verb /ˈhʊdwɪŋk/

hoodwink

欺骗
Meaning
To deceive or trick someone.
Example
The scammer hoodwinked many people with false promises.
骗子用虚假的承诺欺骗了许多人。
C1 noun /ˈaɪsətəʊp/

isotope

同位素
Meaning
Atoms of the same element with equal number of protons but different numbers of neutrons.
Example
Carbon-14 is a radioactive isotope used in dating fossils.
碳-14 是一种放射性同位素，用于化石的年代测定。
C2 adjective /ˈhæl.si.ən/

halcyon

宁静的
Meaning
calm, peaceful, and happy; denoting a period of time in the past that was idyllically happy and peaceful
Example
She often reminisces about the halcyon days of her childhood.
她经常回忆起她童年时宁静的日子。
C1 adjective /ʌnˈtaɪərɪŋ/

Untiring

不知疲倦的; 坚持不懈的; 永不止步的
Meaning
continuing without stopping; persistent; tireless
Example
Her untiring efforts finally led to success.
她的不知疲倦的努力最终带来了成功。
B2 adjective /ˈtrɪviəl/

trivial

琐碎
Meaning
Of little value or importance.
Example
He often gets upset over the most trivial matters.
他经常为最琐碎的事情而烦恼。
C2 noun /ˈfoʊksl/

forecastle

船首舱
Meaning
The forward part of a ship below the deck, traditionally used as living quarters for the crew.
Example
The sailors gathered in the forecastle after their shift.
水手们在他们的班次结束后聚集在船首舱。
C1 noun /ˈɪm.pæs/

impasse

僵局
Meaning
A situation where no progress is possible.
Example
The negotiations reached an impasse, delaying the agreement.
谈判陷入僵局，导致协议被推迟。
C1 noun ˈkætəlɪst

catalyst

催化剂
Meaning
A person or thing that precipitates an event or change.
Example
His speech acted as a catalyst for change in the community.
他的演讲成为了社区变化的催化剂。
B2 noun /ˈɒs.trɪtʃ/

Ostrich

鸵鸟
Meaning
a large flightless bird native to Africa with long legs and neck
Example
The ostrich is the world's largest bird.
鸵鸟是世界上最大的鸟。
C1 verb /diːˈhaɪdreɪt/

dehydrate

Meaning
to remove water from something; to lose water or body fluids
Example
Running in the heat can quickly dehydrate you.
A2 noun /ˈroʊbɒt/

robot

机器人
Meaning
a machine capable of carrying out a complex series of actions automatically
Example
The factory uses robots to assemble cars efficiently.
工厂使用机器人高效地组装汽车。
A2 noun /ˈbɑt.əm/

Bottom

底部；底层
Meaning
the lowest point or part of something; the ground under a body of water
Example
The treasure chest was lying at the bottom of the ocean.
宝箱躺在海洋的底部。
C2 verb /əˈsɛvəˌreɪt/

asseverate

断言
Meaning
to affirm or declare positively and earnestly
Example
He asseverated that he had never seen the man before.
他断言他从未见过那个人。
C2 noun /pɛnˈtæmɪtər/

pentameter

五步格
Meaning
A line of verse consisting of five metrical feet.
Example
Shakespeare often wrote his plays in iambic pentameter.
莎士比亚常常用五步格写剧本。
B2 noun /ˈtɜːr.nɪp/

Turnip

萝卜
Meaning
a round root vegetable with white or purple skin and white flesh
Example
We grew turnips in our vegetable garden.
我们在菜园里种了萝卜。
C2 noun /bəˈkuːl/

Bakul

巴库尔花
Meaning
a fragrant white flower native to South Asia, scientifically known as Mimusops elengi
Example
The sweet fragrance of bakul flowers filled the evening air in the village.
巴库尔花的甜美香气弥漫在村庄的傍晚空气中。
C2 noun /vɛnˈdɪʃən/

vendition

销售
Meaning
The act of selling; sale.
Example
The auction was a formal vendition of the estate's assets.
拍卖是财产资产的正式销售。
A1 adverb /weər/

Where

哪里
Meaning
In or to what place or position; used to inquire about location
Example
Where did you put my keys?
你把我的钥匙放在哪里？
A1 adjective /stɪl/

still

静止
Meaning
not moving or making a sound
Example
The water was still, reflecting the sky.
水面静止，反射着天空。
C1 verb /ˈprɪkəl/

prickle

Meaning
to cause a slight stinging or tingling sensation on the skin
Example
Her skin began to prickle in the cold wind.
C2 verb /ɪˈmjʊər/

immure

囚禁
Meaning
to confine or enclose someone against their will
Example
The prisoner was immured in a dark cell.
囚犯被禁闭在一个黑暗的牢房里。
C2 noun /ɪnˈkwɪzɪtər/

inquisitor

审问者
Meaning
A person who asks many questions, often in an official or harsh manner.
Example
The inquisitor demanded detailed answers from the witness.
审问者要求证人提供详细的答案。
B1 adjective /ˈdiː.teɪld/

detailed

详细
Meaning
Having many details; very thorough.
Example
The report provided a detailed analysis of the situation.
报告提供了对情况的详细分析。
A2 noun /nɔɪz/

Noise

噪音
Meaning
a sound, especially one that is loud or unpleasant
Example
The noise from the construction site was very disturbing.
施工现场的噪音非常扰人。
B2 noun ˈmʌltiˌtɑːskɪŋ

multitasking

多任务处理
Meaning
The performance of more than one task at the same time
Example
Multitasking reduces efficiency.
多任务处理降低了效率。
B1 noun /ˌkɒn.trɪˈbjuː.ʃən/

contribution

贡献
Meaning
A gift or payment to a common fund or collection.
Example
His contribution to the project was vital.
他的贡献对项目至关重要。
C1 noun ˌmiː.diˈɒk.rə.ti

mediocrity

平庸
Meaning
Being average or ordinary, not particularly good.
Example
He refused to settle for mediocrity and aimed for greatness.
他拒绝满足于平庸，努力追求伟大。
C1 verb /ɪˈnjuːməˌreɪt/

enumerate

列举
Meaning
to mention things one by one; to list or count
Example
She enumerated the reasons for her decision.
她列举了做出决定的理由。
C2 adjective /ˈfjuːzəbl/

fusible

可熔化的
Meaning
Capable of being melted or fused.
Example
The engineer used a fusible alloy in the experiment.
工程师在实验中使用了可熔化的合金。
B1 verb /kənˈfɜːrm/

confirm

确认
Meaning
to establish the truth, accuracy, or validity of something
Example
The hotel will confirm your reservation by email.
酒店将通过电子邮件确认您的预订。
B2 noun /pəˈtɪʃən/

petition

请愿书
Meaning
a formal written request, typically signed by many people, appealing to authority about a cause
Example
They signed a petition to improve road safety in the area.
他们签署了一份请愿书，要求改善该地区的道路安全。
C2 adjective /ˈæfərənt/

afferent

传入
Meaning
carrying impulses toward a central organ or part, especially toward the brain or spinal cord
Example
Afferent nerves carry signals from the body to the brain.
传入神经将信号从身体传送到大脑。
A1 adjective /ˈmɛni/

many

许多
Meaning
a large number of
Example
Many students attended the lecture.
许多学生参加了讲座。
A2 adjective /braɪt/

Bright

明亮
Meaning
giving out or reflecting much light; vivid in color
Example
The artist used bright colors in her painting.
艺术家在她的画作中使用了明亮的颜色。
C2 noun /ɪmˌpɜːrtərbəˈbɪləti/

imperturbability

安定性
Meaning
The quality of being calm and not easily disturbed or upset.
Example
Her imperturbability during the crisis impressed everyone.
她在危机中的安定性给所有人留下了深刻的印象。
B2 verb /ɪnˈsɜːrt/

insert

插入
Meaning
to put or place something into something else
Example
Please insert the key into the lock.
请将钥匙插入锁孔。
A1 adjective /ˈbjuː.tɪ.fəl/

Beautiful

美丽的; 吸引人的; 迷人的;
Meaning
pleasing to the senses; attractive; having qualities that give great pleasure
Example
She has a beautiful voice that captivates everyone.
她有一副美丽的嗓音，吸引着每个人。
C2 adjective /ˈbæti/

batty

疯狂
Meaning
crazy or eccentric in behavior
Example
The old man down the street is a bit batty but harmless.
街上的老人有点疯狂，但无害。
C1 noun ˈkɑːr.bən ˌsiː.kwəˈstreɪ.ʃən

carbon sequestration

碳封存
Meaning
The process of capture and long-term storage of atmospheric carbon dioxide to mitigate or defer global warming.
Example
Forests play a key role in carbon sequestration.
森林在碳封存中发挥关键作用。
B2 noun /ˈaɪ.saɪt/

Eyesight

视力
Meaning
the ability to see; vision
Example
Regular eye checkups are important for maintaining good eyesight.
定期眼部检查对于保持良好的视力至关重要。
B2 noun /ˈlɒtəri/

lottery

彩票
Meaning
A means of raising money by selling numbered tickets and giving prizes to the holders of numbers drawn at random.
Example
He won a car in the national lottery.
他在全国彩票中赢得了一辆车。
C1 noun /ˈkwɔːrəm/

quorum

法定人数
Meaning
The minimum number of members needed to conduct official business in a meeting.
Example
The board meeting was postponed because there was no quorum.
由于没有法定人数，董事会会议被推迟了。
C1 noun /ˈɛskəpeɪd/

escapade

冒险
Meaning
an adventurous, exciting, or reckless act
Example
Their summer escapade included camping and mountain climbing.
他们的夏季冒险包括露营和登山。
C2 noun /ˈɛkwɪpɪdʒ/

equipage

装备或带有配件的马车
Meaning
Equipment or a carriage with its accessories.
Example
The nobleman arrived in a grand equipage.
贵族乘坐豪华马车到达。
B2 noun /kraɪˈtɪəriən/

criterion

标准
Meaning
A standard or rule used to make a judgment or decision.
Example
Honesty is an important criterion for this job.
诚实是这份工作的一个重要标准。
B2 noun /ˌsuːpərɪnˈtɛndənt/

superintendent

管理员
Meaning
a person who oversees, manages, or directs an organization, building, or project
Example
The superintendent visited the classrooms to check on progress.
管理员访问了教室以检查进展。
A2 noun /ˈdɪfɪkəlti/

difficulty

Meaning
the state or condition of being hard to do, deal with, or understand
Example
He faced great difficulty in learning a new language.
B1 verb /ɪnˈɡeɪdʒ/

engage

参与
Meaning
To participate or become involved in; to attract or hold attention.
Example
The teacher tried to engage the students in the discussion.
老师试图将学生们引入讨论。
C1 adjective /ɡlʌm/

Glum

沮丧的; 忧郁的; 阴郁的
Meaning
sad; dejected; downcast; gloomy
Example
He looked glum after hearing the bad news.
他听到坏消息后看起来很忧郁。
C1 verb /ɪkˈspaʊnd/

expound

详细阐述
Meaning
to present and explain in detail
Example
The professor expounded the theory in simple terms.
教授用简单的术语详细阐述了这个理论。
B2 adjective /ɪnˈtɛnsɪv/

intensive

强化
Meaning
Involving a lot of effort, energy, or concentration in a short period of time.
Example
She attended an intensive English course before moving abroad.
她在出国之前参加了一个强化的英语课程。
C2 noun /ˌriːkruːˈdɛsəns/

recrudescence

复发
Meaning
a new outbreak or revival of something that had subsided, especially an undesirable condition
Example
Health officials warned of a recrudescence of measles in several districts.
卫生官员警告多个地区麻疹的复发。
A2 pronoun /hɪmˈself/

himself

他自己
Meaning
Used to emphasize that a male person does something by his own effort.
Example
He fixed the car himself.
他自己修好了车。
C1 noun /ˌɑːr.kəˈpɛl.əˌɡoʊ/

archipelago

群岛
Meaning
A group of islands clustered together in a body of water.
Example
Indonesia is an archipelago with thousands of islands.
印度尼西亚是一个由成千上万个岛屿组成的群岛。