cantankerous
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C2 adjective /kænˈtæŋ.kər.əs/

cantankerous

脾气暴躁
Meaning
Bad-tempered, argumentative, and uncooperative.
Example
The cantankerous old man complained about everything.
那个脾气暴躁的老人对一切都不满。
C1 noun ˌkɒm.pjʊˈteɪ.ʃən

computation

计算
Meaning
The action of mathematical calculation.
Example
Complex computation is required for AI models.
复杂的计算对AI模型来说是必须的。
C1 noun ˈkɒnfluəns

confluence

汇流
Meaning
An act or process of merging.
Example
The confluence of ideas from different cultures created a rich discussion.
来自不同文化的思想汇流，创造了一场丰富的讨论。
C2 verb /ˈkæn.tər/

canter

慢跑
Meaning
To ride a horse at a controlled, easy pace between a trot and a gallop.
Example
She cantered her horse across the field with ease.
她轻松地骑马穿过田野。
B2 verb /kriːp/

creep

爬行
Meaning
to move slowly and quietly; to make someone feel uncomfortable
Example
She crept quietly up the stairs to avoid waking anyone.
她悄悄地走上楼梯，以免吵醒任何人。
A2 noun/verb /kɔːz/

cause

原因 / 造成
Meaning
a person or thing that gives rise to an action, phenomenon, or condition; to make something happen
Example
The heavy rain caused flooding in the city.
大雨造成了城市的洪水。
B2 noun /kæf/

Calf

小牛
Meaning
a young cow or bull; young of various large mammals
Example
The calf stayed close to its mother.
小牛靠近它的母亲。
C1 verb /ˈkælɪˌbreɪt/

calibrate

Meaning
To adjust or mark something so it can be used accurately; to standardize.
Example
The technician calibrated the machine before starting the experiment.
A2 adverb /kəmˈpliːtli/

completely

完全地
Meaning
totally; in every way possible
Example
The room was completely silent.
房间完全安静。
C2 noun /ˌkæl.sɪ.fɪˈkeɪ.ʃən/

calcification

钙化
Meaning
The process of calcium accumulation in soil, making it hard.
Example
Calcification reduces soil permeability and affects crop growth.
钙化减少了土壤的渗透性，并影响作物的生长。
B2 verb /koʊˈɔːrdɪˌneɪt/

coordinate

协调
Meaning
to organize people or things so that they work together effectively
Example
We need to coordinate our efforts to finish the project on time.
我们需要协调我们的努力，以便按时完成项目。
C2 noun /ˈkɒrənɛt/

coronet

小王冠
Meaning
a small crown, especially one worn by a prince, princess, or noble
Example
She wore a delicate coronet on her head for the ceremony.
她为仪式戴上了一顶精致的小王冠。
C1 noun /ˈkɜːr.i liːvz/

Curry Leaves

咖喱叶
Meaning
aromatic leaves from the curry tree used in South Asian cooking
Example
Fresh curry leaves add authentic flavor to Indian dishes.
新鲜的咖喱叶为印度菜肴增添了正宗的风味。
C1 noun /ˈsɪ.nɪk/

Cynic

愤世嫉俗者; 怀疑主义者
Meaning
a person who believes that people are motivated purely by self-interest; someone who is skeptical about human nature
Example
The old cynic believed that politicians only cared about getting votes.
那个老愤世嫉俗者相信政治家只关心获得选票。
B1 noun /ˈkætl/

cattle

幸福
Meaning
large domesticated animals such as cows and bulls that are kept on a farm for their milk, meat, or hides
Example
The farmer owns a herd of cattle that graze near the river.
她在收到奖项时无法掩饰她的幸福。
A2 verb /klaɪm/

climb

爬
Meaning
to go up using hands and feet; to ascend
Example
We decided to climb the mountain.
我们决定爬山。
C1 noun /ˈtʃæriət/

Chariot

战车
Meaning
an ancient horse-drawn vehicle used in warfare and racing
Example
The warrior rode his chariot into battle with great courage.
战士带着他的战车勇敢地冲向了战斗。
B2 noun /ˈsɜːr.tən.ti/

Certainty

确定性
Meaning
firm conviction that something is the case; the quality of being reliably true
Example
We can say with certainty that the project will be completed on time.
我们可以确定地说，项目将按时完成。
B1 adjective /ˈtʃælɪndʒɪŋ/

challenging

具有挑战性的
Meaning
difficult in a way that tests one's abilities
Example
The mountain climb was challenging but rewarding.
爬山是具有挑战性的，但也是有回报的。
C2 noun /ˌser.əˈbreɪ.ʃən/

cerebration

脑力活动
Meaning
the process of thinking or using the brain actively
Example
The lecture sparked intense cerebration among the students.
这场讲座激发了学生们的强烈脑力活动。
A2 adjective /ˈkraʊdɪd/

crowded

幸福
Meaning
filled with too many people or things
Example
The bus was so crowded that I could hardly move.
当她收到奖项时，她无法掩饰自己的幸福。
B2 noun /kənˈstɪtʃ.u.ənts/

constituents

组成部分
Meaning
Components or elements used to create something.
Example
Proteins and vitamins are essential constituents of a healthy diet.
蛋白质和维生素是健康饮食的重要组成部分。
C1 adjective ˈkɒn.təm.plə.tɪv

contemplative

沉思的或冥想的
Meaning
Expressing or involving prolonged thought; meditative and reflective.
Example
He spent a contemplative evening reflecting on his decisions.
他度过了一个沉思的晚上，反思他的决定。
B2 adjective /kəʊˈhɪə.rənt/

coherent

连贯
Meaning
Logical and consistent; forming a unified whole; clear and easy to understand.
Example
His speech was clear and coherent.
他的演讲清晰且连贯。
C1 verb ˌsɝː.kəmˈvent

circumvent

巧妙地避免或绕过障碍或规则
Meaning
To cleverly avoid or find a way around obstacles or rules.
Example
He tried to circumvent the security system.
他试图绕过安全系统。
C1 noun /ˈkælkjʊləs/

calculus

微积分
Meaning
A branch of mathematics concerned with rates of change and accumulation; also a hard mineral deposit in the body such as on teeth.
Example
Calculus is essential for advanced studies in physics and engineering.
微积分是物理学和工程学高级研究的基础。
A2 verb ˈselɪbreɪt

celebrate

庆祝
Meaning
To acknowledge a significant or happy day or event with a social gathering or enjoyable activity.
Example
Bangladesh celebrates Urban Planning Day on November 8.
中国庆祝国庆节，日期是10月1日。
B2 noun /kəˈroʊnə/

corona

一种类似于冠状的结构；也指太阳的外层大气
Meaning
a crown or crown-like structure; also refers to the outer atmosphere of the sun
Example
The sun's corona was visible during the total solar eclipse.
太阳的日冕在一次全日蚀时可见。
C2 adjective /ˈtʃɛəri/

chary

谨慎
Meaning
cautious or wary about doing something
Example
She was chary of investing in the new business venture.
她对投资新业务感到谨慎。
B2 noun /ˌkɒrəˈspɒndənt/

correspondent

记者
Meaning
A journalist who reports news from a particular place or on a particular subject.
Example
The foreign correspondent reported live from Paris.
外国记者从巴黎进行现场直播报道。
C2 verb /ˈkʌzən/

cozen

欺骗，诈骗
Meaning
to deceive, cheat, or trick someone
Example
He cozened the old man out of his money.
他欺骗了老人并夺走了他的錢。
B1 verb /koʊˈɑːpəreɪt/

cooperate

合作
Meaning
to work together; to collaborate
Example
The teams cooperate to achieve their common goals.
团队合作以实现他们的共同目标。
B2 noun /kriːk/

creek

小溪
Meaning
a small stream or narrow river
Example
We went fishing by the creek near our house.
我们在离家很近的小溪旁钓鱼。
C1 verb /ˈkrɪstəlaɪz/

crystallize

结晶
Meaning
to form crystals; to make an idea or plan clear and definite
Example
Her vague thoughts began to crystallize into a solid plan.
她模糊的思绪开始在一个明确的计划中结晶。
C2 noun /ˈkoʊdə/

coda

尾声
Meaning
the concluding passage of a piece of music or a literary work
Example
The novel ends with a reflective coda that ties up the themes.
这部小说以一段反思性的尾声结束，将主题联系起来。
A2 noun /ˈkɔːrnər/

corner

角落
Meaning
the place where two edges or sides meet
Example
The store is just around the corner.
商店就在拐角处。
B2 verb /ˈkɒnstɪtjuːt/

constitute

构成
Meaning
To make up, form, or establish something.
Example
These documents constitute the legal agreement between the two parties.
这些文件构成了两方之间的法律协议。
B2 verb /ˈkʌltɪveɪt/

cultivate

耕种
Meaning
to grow crops or plants; to develop or improve something
Example
Farmers cultivate rice in the paddy fields.
农民在稻田里种植水稻。
C1 verb /tʃɑːr/

char

烧焦
Meaning
To burn or scorch something so that it becomes blackened.
Example
The cook accidentally charred the steak.
厨师不小心烧焦了牛排。
B1 noun kəˈpæs.ə.ti

capacity

容量
Meaning
The maximum amount that something can contain or produce; the ability or power to do or understand something.
Example
The cable has the capacity to handle vast data traffic.
这根电缆有能力处理大量数据流量。
C1 adjective /ˈtʃɪə.ləs/

Cheerless

沉闷; 沮丧; 悲伤; 无欢乐
Meaning
lacking happiness or comfort; gloomy; depressing; without cheer
Example
The old house looked cheerless and abandoned in the winter rain.
这座老房子在冬雨中看起来显得沉闷和荒废。
C2 adjective /ˈkʌvətəs/

covetous

贪婪
Meaning
having or showing a strong desire for someone else's possessions
Example
She gave him a covetous look when he showed his new watch.
他在展示新手表时给了他一个贪婪的眼神。
C1 adjective /klænˈdɛstaɪn/

clandestine

Meaning
kept secret or done secretly, especially for illicit purposes
Example
They held a clandestine meeting late at night.
A2 noun /ˈkʌpəl/

couple

一对
Meaning
two people or things considered together; a pair
Example
They make a lovely couple and have been married for five years.
他们是一个可爱的情侣，已经结婚五年了。
B2 noun /kəmˈplɛksɪti/

complexity

复杂性
Meaning
The state of being complex; intricacy.
Example
The complexity of the problem required a team of experts.
问题的复杂性要求一支专家团队。
B1 noun /ˈkɒntɪnənt/

continent

大陆
Meaning
one of the large landmasses on Earth such as Asia, Africa, or Europe
Example
Asia is the largest continent in the world.
亚洲是世界上最大的大陆。
C2 noun /ˈkɒŋ.kɔː.dæt/

concordat

教廷协议
Meaning
An agreement or treaty, especially between the Vatican and a secular government.
Example
The concordat established the rights of the church within the country.
教廷协议确立了教会在该国的权利。
B2 noun /ˌkɔːriˈændər/

Coriander

香菜
Meaning
aromatic herb with feathery leaves used for flavoring food; also refers to the seeds used as spice
Example
Fresh coriander leaves are sprinkled on top of the curry.
新鲜的香菜叶撒在咖喱上。
A2 adjective /ˈkɒmɪk/

comic

喜剧的
Meaning
causing or meant to cause laughter
Example
The movie had several comic scenes.
这部电影有几个喜剧场景。
A1 noun /ˈsɪti/

city

城市
Meaning
a large town or an urban area with its own government
Example
Dhaka is the largest city in Bangladesh.
北京是中国最大的城市。
A2 verb tʃeɪs

chase

追逐
Meaning
To pursue in order to catch or overtake; to follow rapidly or eagerly
Example
Don't chase two rabbits at once.
不要同时追两只兔子。
B1 adjective /ˈkəʊstəl/

coastal

沿海
Meaning
relating to or near a coast or shoreline
Example
They built a resort in a coastal area.
他们在沿海地区建造了一个度假村。
C1 noun /ˈkroʊniˌɪzəm/

cronyism

裙带关系
Meaning
The practice of favoring friends or associates, especially in political appointments or business deals.
Example
The company was accused of cronyism in hiring practices.
该公司因招聘中的裙带关系而受到指控。
C1 noun /kriːd/

creed

信条, 原则
Meaning
A system of religious or spiritual beliefs or a guiding principle.
Example
Freedom of speech is part of his personal creed.
言论自由是他个人信条的一部分。
C1 noun /ˈkɒz.moʊs/

Cosmos

宇宙花
Meaning
a colorful annual flower with daisy-like blooms and feathery foliage
Example
The cosmos flowers swayed gently in the summer breeze across the meadow.
宇宙花在夏季的微风中轻轻摇摆，穿过草地。
B2 noun /kənˈsɛʃən/

concession

让步
Meaning
something that is granted, especially in response to demands; a compromise
Example
The company made several concessions during the negotiations.
公司在谈判中做出了几次让步。
C2 noun /ˌkæθəˈlɪsɪti/

catholicity

普遍性, 开放思想
Meaning
Universality; broad-mindedness; acceptance of a wide variety of things.
Example
Her catholicity of interests makes her a fascinating person.
她对兴趣的普遍性使她成为一个迷人的人。
C1 noun /kəˈlæm.ɪ.ti/

Calamity

灾难；灾祸
Meaning
an event causing great and often sudden damage or distress; a disaster
Example
The earthquake was a terrible calamity that affected thousands of families.
地震是一次可怕的灾难，影响了成千上万的家庭。
C2 noun /ˌkʌl.pəˈbɪl.ɪ.ti/

culpability

罪责
Meaning
responsibility for a fault or wrong; blameworthiness
Example
The jury considered his level of culpability in the crime.
陪审团考虑了他在犯罪中的罪责程度。
C2 noun /ˈkɒliər/

collier

煤矿工人
Meaning
a person who works in coal mines or a ship carrying coal
Example
The collier spent long hours underground extracting coal.
煤矿工人花了很长时间在地下开采煤炭。
C2 noun /ˈkæm.fər/

Camphor

樟脑
Meaning
a white crystalline substance with a strong aromatic smell, used in medicine and religious ceremonies
Example
The temple was filled with the fragrant smoke of burning camphor.
寺庙里充满了燃烧的樟脑散发出的芳香烟雾。
C2 adjective /kəˈkɒfənəs/

cacophonous

刺耳的声音
Meaning
Producing a harsh, discordant mixture of sounds.
Example
The cacophonous sounds of the city kept her awake all night.
城市的刺耳声音让她整晚都无法入睡。
C1 adjective /ˈtʃɛk.ərd/

checkered

方格纹
Meaning
Having a pattern of alternating squares of different colors; also describing a past full of ups and downs or varied experiences.
Example
He had a checkered career with many highs and lows.
他有一个方格纹的职业生涯，充满了起伏。
C1 adjective /ˈkɔːrəl/

choral

与合唱团相关
Meaning
Relating to, written for, or performed by a choir or chorus.
Example
The church hosted a choral performance on Sunday.
教堂在周日举办了合唱表演。
B2 noun /ˈkaʊnsələr/

councillor

议员
Meaning
an elected member of a local council who helps make decisions and represent the community
Example
The councillor spoke to residents about improving local roads.
议员与居民讨论了当地道路问题。
C2 noun /ˈkriːdoʊ/

credo

信条
Meaning
A statement of the beliefs or aims that guide someone's actions.
Example
Honesty has always been the central credo of his life.
诚实一直是他生活中的核心信条。
B2 verb /kloʊð/

clothe

穿衣
Meaning
to put clothes on; to dress; to provide with clothing
Example
She clothed the baby in warm garments.
她把宝宝穿上了温暖的衣服。
C1 noun /krɛst/

crest

山顶
Meaning
the top of a hill, wave, or mountain; a symbol of identity
Example
The hikers reached the crest of the mountain at sunrise.
登山者在日出时达到了山顶。
C2 noun /ˈkɒl.ə.kwi/

colloquy

正式对话
Meaning
A formal conversation or dialogue, often on serious or academic topics.
Example
The professors engaged in a deep colloquy about the future of education.
教授们就教育的未来进行了深入的对话。
A1 verb /kʊk/

cook

烹饪
Meaning
to prepare food by heating; to make food ready to eat
Example
My mother loves to cook traditional dishes.
我妈妈喜欢做传统菜肴。
B2 adjective /ˈkaʊntləs/

countless

数不胜数
Meaning
too many to be counted; innumerable
Example
There are countless stars in the sky.
天上有数不清的星星。
C1 verb /ˈklæmbər/

clamber

吃力地爬
Meaning
to climb with effort or difficulty, often using both hands and feet
Example
The children clambered over the rocks to reach the cave.
孩子们费力地爬过岩石，到达了洞穴。
B2 verb /kəmˈpɛl/

compel

强迫
Meaning
To force or drive someone to do something.
Example
The law compels citizens to pay taxes.
法律强迫公民缴纳税款。
C2 noun /ˈkɒmɪti/

comity

礼貌，互相尊重
Meaning
Courtesy and considerate behavior towards others; mutual respect.
Example
The meeting was conducted with comity and respect.
会议是以礼貌和尊重的方式进行的。
A2 noun /tʃɜːrtʃ/

church

教堂
Meaning
a building used for public Christian worship
Example
The old church in the village was built in the 18th century.
村里的古老教堂建于18世纪。
C2 verb /kənˈdʒɔɪn/

conjoin

联合
Meaning
to join together or unite; to combine
Example
The two rivers conjoin just before reaching the sea.
两条河流在到达大海之前汇合。
B2 noun /kɜːrl/

Curl

卷发; 螺旋形状
Meaning
a piece of hair that curves or coils; something with a spiral or curved shape
Example
She had beautiful natural curls that framed her face perfectly.
她有美丽的自然卷发，完美地框住了她的脸。
C1 verb /ˈkænvəs/

canvass

征求选票
Meaning
to solicit votes or opinions; to examine thoroughly; to discuss in detail
Example
They will canvass the neighborhood for votes.
他们将在邻里为选票进行宣传。
B1 noun /tʃest/

Chest

胸部; 箱子
Meaning
the front surface of a person's or animal's body between the neck and abdomen; a large strong box
Example
The doctor listened to his chest with a stethoscope.
医生用听诊器听他的胸部。
C2 adjective /ˈkɒndaɪn/

condign

应得的
Meaning
deserved, appropriate, and fitting (especially punishment)
Example
The criminal received condign punishment for his crimes.
罪犯因其罪行受到了应得的惩罚。
C2 adjective /krʌˈsteɪʃəs/

crustaceous

有硬壳的
Meaning
relating to or having a hard shell like a crustacean
Example
The scientist studied the crustaceous fossils.
科学家研究了有硬壳的化石。
C1 adverb /ˌkɒnfɪˈdenʃəli/

Confidentially

机密地
Meaning
in a confidential manner; secretly; privately
Example
The information was shared confidentially between the two managers.
信息在两个经理之间以机密方式共享。
C2 adjective /ˈkreɪvən/

craven

懦夫
Meaning
cowardly; lacking courage
Example
He was too craven to stand up for his beliefs.
他太懦弱，无法捍卫自己的信念。
A2 noun /ˈsɪɡəˌrɛt/

cigarette

香烟
Meaning
a small roll of finely cut tobacco wrapped in paper for smoking
Example
He lit a cigarette after dinner.
他在晚餐后点燃了一支香烟。
B2 adjective /ˈsɜːrkjələr/

circular

圆形的
Meaning
shaped like a circle; round in form
Example
The kids sat in a circular arrangement around the campfire.
孩子们围坐在篝火旁，形成圆形的布局。
C1 verb /ˈkaʊər/

cower

因恐惧而蹲下
Meaning
to crouch down in fear
Example
The child cowered behind the sofa during the thunderstorm.
孩子在雷暴中躲在沙发后面。
C2 noun /ʃɪˈkeɪnəri/

chicanery

欺诈
Meaning
The use of trickery or deception to achieve a purpose.
Example
The politician was accused of chicanery to win the election.
这位政治家因利用欺诈手段赢得选举而被指控。
C2 noun /kəmˈpleɪsəns/

complacence

Meaning
a feeling of quiet pleasure or self-satisfaction, often without awareness of potential danger
Example
His complacence prevented him from noticing the risks.
B2 noun /kənˌtɪn.juˈeɪ.ʃən/

continuation

延续
Meaning
the action of carrying something on over time; extension
Example
The continuation of the series was announced after the finale.
系列的延续在结局后宣布。
C1 noun /ˈkriː.dəns/

credence

可信度, 信任
Meaning
belief in or acceptance of something as true
Example
The witness gave credence to the defendant's alibi.
证人给予被告的不在场证明可信度。
B2 noun /kənˈfɛʃən/

confession

忏悔
Meaning
a statement admitting that one is guilty of a crime or has done something wrong
Example
The suspect made a full confession to the police.
嫌疑人向警方做出了完整的忏悔。
B1 noun /ˈtʃɛərmən/

chairman

幸福
Meaning
the leader or head of a meeting, committee, or organization
Example
The chairman opened the meeting with a short speech.
当她获得奖项时，她无法隐藏自己的幸福。
C1 noun /ˈkɒnsəl/

consul

领事 / 大使
Meaning
an official appointed by a government to live in a foreign city and protect its citizens and interests there
Example
The consul assisted travelers who lost their passports.
领事帮助了那些丢失护照的旅行者。
C1 verb /ˈsɪvɪlaɪz/

civilize

使文明
Meaning
to bring a society or group to a more developed, organized, or socially acceptable state; to educate and refine behavior
Example
Education can help civilize communities by promoting shared values and respect.
教育可以通过促进共同价值观和尊重来使社区更加文明。
B1 adjective /ˈtʃɪli/

chilly

寒冷
Meaning
uncomfortably or unpleasantly cold
Example
It was a chilly morning in December.
十二月的早晨很寒冷。
C1 noun kəˈrəʊ.ʒən

corrosion

腐蚀
Meaning
The gradual destruction of materials by chemical or electrochemical reaction, especially of metals by oxidation.
Example
Corrosion in pipes leads to leakage.
管道中的腐蚀导致泄漏。
B2 noun /ˈkjuː.bɪ.kəl/

cubicle

办公隔间
Meaning
A small partitioned-off area of a room, typically in an office.
Example
She works in a cubicle with three other colleagues.
她和另外三位同事在一个办公隔间里工作。
C2 noun /ˈkjʊriˌoʊ/

curio

奇特物品
Meaning
a small unusual or interesting object, often collected for its rarity
Example
She bought a curio from the antique shop.
她从古董店买了一个奇特物品。
C1 noun /ˈkaʊntərˌpɔɪnt/

counterpoint

对比点
Meaning
an argument, idea, or theme contrasting with another; also a musical term for independent melody
Example
Her calm attitude was a counterpoint to his anger.
她的平静态度是他愤怒的对比点。
A2 noun ˈkɜːrɪdʒ

courage

勇气
Meaning
The ability to do something that frightens one; bravery.
Example
Courage is essential in the face of challenges.
面对挑战时勇气至关重要。
C1 noun /ˈkɒmən kɑːp/

Common Carp

鲤鱼
Meaning
A large freshwater fish widely cultivated for food
Example
Common carp is an important fish in aquaculture.
鲤鱼是水产养殖中的重要鱼类。
C2 noun /kəˈlɒsəti/

callosity

粗厚的皮肤
Meaning
A thickened or hardened area of skin; insensitivity or hardness of character.
Example
Years of manual labor left callosity on his hands.
多年的体力劳动使他的手上留下了厚皮。
B1 noun /keɪv/

Cave

洞穴; 空洞;
Meaning
a large underground chamber in a hill or cliff; a hollow space in rock
Example
The explorers discovered ancient paintings on the cave walls.
探险者在洞穴的墙壁上发现了古老的画作。
C2 adjective /ˈkɒnfluənt/

confluent

汇流
Meaning
Flowing together or merging; coming together at one point.
Example
The confluent streams formed a mighty river.
汇流的溪流形成了一条强大的河流。
C2 noun /ˈklaʊdˌbɜːrst/

cloudburst

突然的暴雨
Meaning
a sudden and very heavy rainfall
Example
The picnic was ruined by a sudden cloudburst.
野餐被突如其来的暴雨摧毁。
B1 adjective ˈkrɪtɪkəl

critical

关键的
Meaning
Extremely important; at a point of crisis or urgency.
Example
Addressing critical issues in education is imperative.
解决教育中的关键问题是至关重要的。
B1 verb /ˈkɒnsəntreɪt/

concentrate

集中
Meaning
to focus all one's attention or mental effort on a particular object or activity
Example
She tried to concentrate on her studies despite the noise.
尽管有噪音，她仍试图集中精力学习。
B2 noun /ˈkɒm.ɪt/

Comet

彗星
Meaning
a celestial object consisting of ice and dust that develops a tail when approaching the sun
Example
Halley's Comet appears in the sky every 76 years.
哈雷彗星每76年出现在天空中。
C2 noun /ˌkælɪsˈθɛnɪks/

calisthenics

体重训练
Meaning
exercises that use body weight for strength and flexibility
Example
She practices calisthenics every morning in the park.
她每天早晨在公园里做自体重训练。
C2 noun /kənˈtjuː.ʒən/

contusion

淤伤，碰伤
Meaning
a bruise or injury without breaking the skin
Example
The boxer had several contusions after the match.
拳击手在比赛后有好几个淤伤。
B2 noun ˈkɔːrəl ˈriːfs

Coral Reefs

珊瑚礁
Meaning
Underwater structures made from calcium carbonate secreted by corals, forming diverse marine ecosystems.
Example
Saint Martin's Island is known for its coral reefs.
圣马丁岛以其珊瑚礁而闻名。
B1 noun /kənˌɡrætʃəˈleɪʃən/

congratulation

祝贺
Meaning
an expression of praise or joy for someone’s achievement or good fortune
Example
She sent a congratulation to her friend on winning the award.
她向朋友送上了获奖的祝贺。
C1 verb /kənˈstrɪkt/

constrict

收缩
Meaning
to make narrower or tighter; to shrink or compress
Example
The snake constricted its prey before swallowing.
蛇在吞噬之前把猎物收缩了。
B2 noun /ˈkaʊntərˌpɑːrt/

counterpart

对口人
Meaning
a person or thing that corresponds to or has the same function as another
Example
The CEO met with his counterpart in the partner company.
首席执行官与合作公司中的对口人会面。
C2 adjective /kɔːrˈpɔːriəl/

corporeal

有形的, 物质的
Meaning
relating to the physical body; material or tangible
Example
Ghosts are often described as having no corporeal form.
鬼魂通常被描述为没有有形的形态。
A2 noun /ˈkɒm.ent/

comment

评论
Meaning
a verbal or written remark expressing an opinion or reaction
Example
She posted a kind comment on my photo.
她在我的照片下留言了一条友好的评论。
A2 verb /ˈkænsəl/

cancel

取消
Meaning
to decide that something planned will not take place
Example
The flight was canceled due to heavy rain.
航班因大雨被取消。
C1 noun /kənˈkʌrəns/

concurrence

一致
Meaning
Agreement or union in action, opinion, or occurrence; simultaneous happening of events.
Example
The project was completed with the concurrence of all departments.
这个项目是在所有部门的共识下完成的。
C1 noun /ˈʃɪvəlri/

chivalry

骑士精神
Meaning
The medieval knightly system with its moral, social, and religious code; courteous behavior, especially toward women.
Example
The knight lived by the code of chivalry.
骑士遵循骑士精神的规范。
B2 adjective /ˈkræŋki/

cranky

脾气暴躁
Meaning
bad-tempered, easily annoyed, or irritable
Example
The child gets cranky when he is hungry.
当孩子饿了时，他会变得脾气暴躁。
B2 noun /ˈkæbɪnət/

Cabinet

橱柜
Meaning
a piece of furniture with doors and shelves used for storage
Example
The kitchen cabinet is full of dishes and utensils.
厨房的橱柜里满是盘子和餐具。