compartmentalize
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C1 verb /ˌkɒm.pɑːtˈmen.təl.aɪz/

compartmentalize

划分
Meaning
To divide into sections or categories; to separate things into compartments.
Example
To increase efficiency, he compartmentalized his work tasks.
为了提高效率，他将工作任务划分开来。
C2 noun /ˈkæriən/

carrion

腐肉
Meaning
the decaying flesh of dead animals
Example
Vultures feed on carrion left in the fields.
秃鹫在田野中觅食腐肉。
A2 noun /ˌkɒnvəˈseɪʃn/

conversation

对话
Meaning
an informal talk between two or more people, in which ideas, feelings, and thoughts are exchanged
Example
We had a long conversation about future plans.
我们就未来的计划进行了长时间的对话。
B2 noun /ˌsɜː.kjʊˈleɪ.ʃən/

circulation

zh_translation
Meaning
The movement of blood through the body, or the movement of any fluid through a closed system.
Example
Proper circulation ensures that oxygen and nutrients reach every cell.
zh_example_sentence_translation
B2 adjective /ˈklæsɪfaɪd/

classified

机密的；分类的
Meaning
arranged into categories; officially secret or restricted
Example
The report contains classified information and cannot be shared publicly.
这份报告包含机密信息。
C2 adjective /koʊˈtɜːr.mɪ.nəs/

coterminous

共边
Meaning
having the same boundaries or extent in space, time, or meaning
Example
The two jurisdictions are coterminous, sharing the same borders.
这两个司法管辖区是共边的，共享相同的边界。
B2 verb /kənˈsɜːrv/

conserve

节约
Meaning
to protect something from harm or destruction; to use resources carefully to avoid waste
Example
We must conserve water during the dry season.
我们必须在干旱季节节约水。
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。
A1 noun /ˈtʃɪk.ən/

Chicken

鸡
Meaning
a domestic fowl kept for its eggs or meat; the meat of this bird used as food
Example
The chicken laid fresh eggs every morning.
这只鸡每天早上都会下新鲜的蛋。
B1 noun /ˈtʃæmpiən/

champion

冠军
Meaning
a person who has defeated all rivals in a competition or fight.
Example
She became the champion after winning the final match.
她在赢得决赛后成为了冠军。
C1 noun /krʌst/

crust

外壳
Meaning
the hard outer surface of something, especially bread or the Earth's outer layer
Example
He cut off the crust of the bread before eating.
他在吃之前切去了面包的外壳。
C2 adjective /ˈkrɒtʃ.ə.ti/

crotchety

脾气坏
Meaning
bad-tempered, easily annoyed, and often complaining
Example
The crotchety old man yelled at the children for playing near his house.
那个脾气坏的老人对在他家附近玩耍的孩子们大喊。
B1 verb /kənˈtɪnjuɪŋ/

continuing

继续
Meaning
to keep doing something without stopping
Example
They are continuing their journey despite the rain.
尽管下雨，他们仍在继续他们的旅程。
B2 adjective /ˈkɒnʃəs/

conscious

清醒
Meaning
Aware of and responding to one's surroundings; awake.
Example
She was fully conscious after the surgery.
她在手术后完全清醒。
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。
C2 noun /kəˈdʒoʊləri/

cajolery

奉承
Meaning
Flattering or coaxing talk intended to persuade someone.
Example
Through cajolery, he convinced his boss to grant him a raise.
通过奉承，他说服了老板给他加薪。
B2 adjective /kəˈreɪdʒəs/

Courageous

勇敢的; 无畏的; 在面对危险时展现勇气
Meaning
brave; fearless; showing courage in the face of danger
Example
The courageous firefighter rescued the family from the burning building.
勇敢的消防员从燃烧的建筑物中救出了家庭。
B2 noun /ˈkreɪ.dəl/

Cradle

摇篮
Meaning
a small bed for a baby, especially one that rocks from side to side
Example
The baby sleeps peacefully in the cradle.
婴儿在摇篮里安静地睡觉。
A1 verb /kɔːl/

call

打电话
Meaning
to say something loudly; to telephone someone; to name
Example
Please call me when you arrive home.
请在到家后给我打电话。
A1 verb /keɪm/

came

来了
Meaning
past tense of 'come'
Example
She came to the party on time.
她准时来到了聚会。
A2 adjective ˈkʌmftəbəl

comfortable

舒适
Meaning
Giving a feeling of physical ease and relaxation; free from hardship or unpleasant conditions.
Example
Urban planning aims to make cities more comfortable.
城市规划旨在使城市更加舒适。
B2 verb /kənˈfrʌnt/

confront

面对
Meaning
to face someone or something directly, especially in a challenge or conflict
Example
She had to confront her fears before making the speech.
她在演讲前必须面对自己的恐惧。
B1 noun/verb /ˈkɒmplɪmənt/

compliment

恭维
Meaning
a polite expression of praise or admiration; to politely praise someone
Example
She complimented him on his excellent presentation.
她对他的精彩演讲表示了恭维。
B2 verb /ˈkɒnvɪkt/

convict

判决
Meaning
to find someone guilty of a crime in a court of law
Example
The court convicted him of theft.
法院判定他偷窃有罪。
C2 noun /ʃəˈɡrɪn/

chagrin

懊悔
Meaning
Distress or embarrassment at having failed or been humiliated.
Example
She left the room in chagrin after forgetting her lines.
她在忘记台词后，带着懊悔离开了房间。
C2 noun /kənˈtɔːrʃənz/

contortions

扭曲的复数形式; 多个弯曲或扭曲的形状
Meaning
plural form of contortion; multiple twisted or bent shapes
Example
The magician's contortions left the crowd in awe.
魔术师的扭曲让观众惊叹不已。
B1 noun /ˈkɔːrɪdɔːr/

corridor

一条连接多个房间的长通道
Meaning
a long passage in a building from which doors lead into rooms
Example
The students waited quietly in the corridor.
学生们在走廊里安静地等待。
A1 noun /koʊld drɪŋk/

Cold drink

冷饮
Meaning
A chilled beverage; a refreshing drink served cold
Example
I ordered a cold drink to beat the summer heat.
我点了一杯冷饮来缓解夏天的热度。
A2 noun /ˈtʃælɪndʒɪz/

challenges

挑战
Meaning
Difficult tasks or situations that test someone's abilities or resources.
Example
Overcoming challenges is the key to personal growth.
克服挑战是个人成长的关键。
B1 adjective /kəmˈpetətɪv/

competitive

竞争的
Meaning
relating to or characterized by competition; having a strong desire to win or be more successful
Example
She has a competitive spirit that drives her to excel.
她有一种竞争精神，推动她追求卓越。
B1 noun /krɒp/

crop

农作物
Meaning
plants that are grown and harvested for food or other use
Example
The farmers harvested their rice crop in autumn.
农民在秋季收获了他们的稻米作物。
C2 noun kənˌsep.tʃu.ə.laɪˈzeɪ.ʃən

conceptualization

概念化
Meaning
The process of forming a concept or idea; the process of developing something in the mind.
Example
The conceptualization of renewable cities is groundbreaking.
可再生城市的概念化是革命性的。
B2 noun /ˌkrɛd.ɪˈbɪl.ɪ.ti/

credibility

可信度
Meaning
The quality of being trusted and believed in; trustworthiness.
Example
His credibility as a leader remains unquestioned.
他作为领导者的可信度无可争议。
A2 adjective /ˈtʃɪə.fəl/

Cheerful

愉快的; 乐观的; 充满喜悦
Meaning
happy and optimistic; full of joy and good spirits; bright and lively
Example
She has a cheerful personality that brightens everyone's day.
她有一个愉快的个性，照亮了每个人的日子。
B2 verb /ˈklæsɪfaɪ/

classify

Meaning
to arrange or organize into categories or groups
Example
The librarian classified the books by subject.
A2 noun /ˈkʌl.tʃər/

Culture

文化
Meaning
the arts and other manifestations of human intellectual achievement; the customs and beliefs of a particular society
Example
Learning about different cultures helps us understand and appreciate diversity.
学习不同的文化帮助我们理解和欣赏多样性。
C2 noun /ˌkɒnvəˈluːʃən/

convolution

卷曲，复杂的转折或结构
Meaning
a twist, coil, or a complex and intricate shape or arrangement
Example
The brain has many convolutions that increase its surface area.
大脑有许多卷曲的形状，增加了其表面积。
C2 noun /ˌkɑːnfɔːrˈmeɪʃən/

conformation

构象
Meaning
The shape, structure, or arrangement of something.
Example
The scientist studied the molecular conformation of the protein.
科学家研究了蛋白质的分子构象。
B1 noun /ˈkaʊnti/

county

县
Meaning
A territorial division within a country, typically a region with its own local government.
Example
She grew up in a small county in northern England.
她在英格兰北部的一个小县长大。
B1 noun /kriˈeɪ.ʃən/

Creation

创作; 作品
Meaning
the action or process of bringing something into existence; something that has been made or invented
Example
The artist's latest creation was displayed at the modern art gallery.
这位艺术家的最新创作被展示在现代艺术画廊。
B2 noun /ˈkæs.ər.oʊl bɑːks/

Casserole box

砂锅盒
Meaning
a covered dish used for cooking and serving food, especially baked dishes
Example
The casserole box kept the food warm during the dinner party.
砂锅盒在晚宴上保持食物温暖。
B2 noun /kəˈmiː.li.ən/

Chameleon

变色龙
Meaning
a lizard that can change color to match its surroundings
Example
The chameleon changed its color from green to brown.
变色龙将颜色从绿色变为棕色。
C2 noun /ˈklaɪ.mɪŋ læŋ læŋ/

Climbing lang lang

攀爬植物兰兰
Meaning
a climbing plant with fragrant flowers native to tropical regions
Example
The climbing lang lang vine produces beautiful fragrant flowers.
攀爬植物兰兰藤本会产生美丽的芳香花朵。
C2 noun /ˈkærəm/

Carom

孜然
Meaning
aromatic seeds of a plant used as a spice, especially in Indian cooking
Example
Carom seeds are often used in traditional Indian bread recipes.
孜然种子经常用于传统的印度面包食谱中。
C1 noun /kəˈpɪl.ər.iz/

capillaries

毛细血管
Meaning
Any of the fine branching blood vessels that form a network between the arterioles and venules.
Example
Broken capillaries cause dark circles.
破裂的毛细血管导致黑眼圈。
A2 noun /ˈsɪnəmə/

cinema

电影院
Meaning
a place where films are shown to the public; the art or industry of making and showing films
Example
We went to the cinema to watch a new movie.
我们去电影院看了一部新电影。
C1 adjective,noun /kənˈtɪn.dʒənt/

contingent

取决于 / 队伍
Meaning
dependent on something else; a group of people representing an organization
Example
Attendance is contingent on prior registration. / A contingent of students attended the conference.
出席取决于事先注册。 / 一个学生代表团参加了会议。
C2 adjective /tʃəˈruːbɪk/

cherubic

天使般的
Meaning
Innocent, sweet, and angelic, like a cherub.
Example
The baby had a cherubic smile that melted everyone’s heart.
宝宝的笑容如天使般甜美，融化了所有人的心。
B1 noun /ˈtʃæn.əl/

Channel

频道; 渠道; 途径;
Meaning
a television or radio station; a passage for water or other liquids; a means of communication
Example
The news channel provided live coverage of the important event.
新闻频道提供了该重要事件的现场直播报道。
C1 verb /ˈkætəˌlaɪz/

catalyze

催化
Meaning
To cause or accelerate a reaction or change.
Example
The new law catalyzed reforms across the sector.
新法律催化了整个行业的改革。
B1 adjective /ˈkʌtɪŋ/

cutting

尖锐
Meaning
sharp or severe, often used to describe remarks or actions
Example
Her cutting remarks made everyone feel uncomfortable.
她的尖锐评论让每个人都感到不舒服。
C2 noun /kənˈfɛsər/

confessor

忏悔者
Meaning
A person who confesses sins or secrets, especially to a priest.
Example
The confessor listened patiently to the troubled man.
忏悔者耐心地听着困扰的男人。
C2 adjective /kəˈmɛnʃərət/

commensurate

相称的
Meaning
corresponding in size, degree, or extent; proportionate
Example
Salary will be commensurate with experience.
薪资将与经验相称。
C2 noun /kərˈmʌdʒən/

curmudgeon

脾气暴躁的老人
Meaning
a bad-tempered, cranky, or irritable person, usually old
Example
The old curmudgeon complained about everything in the neighborhood.
那位脾气暴躁的老人抱怨着邻里的一切。
B1 noun, adjective /ˈkrɪmɪnəl/

criminal

罪犯
Meaning
A person who has committed a crime; relating to crime
Example
The police arrested a dangerous criminal last night.
警方昨晚逮捕了一个危险的罪犯。
C2 adjective /kəˈdævərəs/

cadaverous

尸体般的
Meaning
Resembling a corpse; very pale, thin, or bony.
Example
His cadaverous appearance shocked everyone at the party.
他那尸体般的外貌让聚会中的每个人都感到震惊。
B1 noun /tʃɑːrt/

chart

图表
Meaning
a sheet of information in the form of a table, graph, or diagram
Example
The teacher used a chart to explain the statistics.
老师用图表来解释统计数据。
B1 noun /ˈkriːtʃər/

creature

生物
Meaning
A living being, especially an animal.
Example
The forest is full of strange creatures.
森林里充满了奇怪的生物。
C1 noun /ˈkɑr.nɪdʒ/

Carnage

屠杀
Meaning
the killing of a large number of people; widespread slaughter
Example
The battlefield was filled with carnage after the brutal war.
战争后，战场上充满了大屠杀。
C2 verb /kənˈtɔːrt/

contort

扭曲
Meaning
to twist or bend out of the normal shape
Example
She contorted her face in pain after the injury.
受伤后，她痛苦地扭曲了脸。
C1 noun /ˈkærət/

carat

宝石重量单位
Meaning
a unit of weight for precious stones, equal to 200 milligrams
Example
She received a two-carat diamond ring for her engagement.
她收到了一个两克拉的钻石戒指作为订婚礼物。
C1 noun /ˈkoʊtʃ.mən/

Coachman

马车夫
Meaning
a person who drives a horse-drawn carriage or coach
Example
The coachman skillfully guided the horses through the busy streets.
马车夫熟练地引导着马匹穿过繁忙的街道。
B1 noun/adjective /ˌkærəktəˈrɪstɪk/

characteristic

特征
Meaning
A distinguishing quality or feature of a person, place, or thing.
Example
Kindness is a characteristic of true leadership.
善良是一个真正领导力的特征。
C2 noun /koʊˈkɛt/

coquette

卖弄风情的女人
Meaning
a woman who flirts lightheartedly
Example
She was a coquette, always charming everyone at the party.
她是个卖弄风情的女人，总是在聚会上迷倒所有人。
C1 noun /ˈkændɪdnəs/

candidness

坦率
Meaning
The quality of being open, honest, and straightforward
Example
Her candidness during the meeting impressed everyone.
她在会议中的坦率给大家留下了深刻的印象。
C2 noun, verb /ˈkaʊntərˌtʃɑːrdʒ/

countercharge

反诉
Meaning
an opposing charge or accusation; to make an opposing attack
Example
The lawyer filed a countercharge against the accuser.
律师对指控者提起了反诉。
C2 adjective /ˈkɒndʒʊɡəl/

conjugal

婚姻的
Meaning
relating to marriage or the relationship between husband and wife
Example
They enjoyed a long life of conjugal happiness.
他们享受了长久的婚姻幸福生活。
B2 noun /ˈkaʊ.ərd/

Coward

懦夫
Meaning
a person who lacks the courage to do or endure dangerous or unpleasant things
Example
He called himself a coward for not standing up to the bully.
他自称为懦夫，因为他没有站出来反对恶霸。
B2 verb /kənˈfɜːr/

confer

Meaning
to discuss something important or to grant or bestow something
Example
The committee will confer to decide on the new policy.
C2 verb /kəˈvɔrt/

cavort

开心地跳跃
Meaning
to jump or dance around excitedly
Example
The children cavorted happily in the garden.
孩子们在花园里高兴地跳跃。
B1 noun /kənˈteɪ.nər/

container

集装箱
Meaning
A receptacle or box used for storage or transportation.
Example
Containers are essential for logistics.
集装箱对于物流至关重要。
C2 verb /kædʒ/

cadge

乞讨
Meaning
To beg or obtain something, especially food or money, without paying for it.
Example
He tried to cadge a free meal from the restaurant.
他试图从餐厅要一顿免费的饭。
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。
B1 noun /ˈkær.ə.væn/

Caravan

大篷车
Meaning
a group of people traveling together, especially through desert areas
Example
The merchant caravan crossed the desert with camels carrying precious goods.
商人队伍穿越沙漠，驼背上载着贵重的货物。
C2 noun /ˈkætɪˌkɪzəm/

catechism

教义问答
Meaning
A summary of religious principles often in the form of questions and answers; also a set of fixed questions or beliefs.
Example
The priest taught the children the catechism every Sunday.
牧师每周日都教孩子们教义问答。
B1 noun /kriˈeɪ.ʃənz/

creations

创作
Meaning
Things that have been created, especially works of art or imaginative works.
Example
His creations astonished the world.
他的创造让世界惊叹不已。
B2 noun /kəˈrʌp.ʃən/

Corruption

腐败
Meaning
dishonest or fraudulent conduct by those in power; the process of decay or decomposition
Example
The government launched a campaign to fight corruption in public offices.
政府发起了一个打击公共办公室腐败的运动。
C1 adjective, noun /ˈkeɪnaɪn/

canine

与狗有关的 / 犬齿
Meaning
Relating to dogs; also refers to the pointed teeth in humans and animals
Example
The police trained a canine unit for search operations.
警察训练了一个警犬单位进行搜寻工作。
B1 noun /ˈkændɪdeɪt/

candidate

候选人
Meaning
A person who applies for a job or is nominated for election.
Example
The candidate gave a strong speech during the debate.
候选人在辩论期间发表了强有力的演讲。
B2 noun /kənˈsɛnt/

consent

同意
Meaning
permission for something to happen or agreement to do something
Example
She gave her consent before the operation.
她在手术前给了她的同意。
B2 noun /kəmˈpoʊnənt/

component

组件
Meaning
a part or element of a larger whole, especially a machine or system
Example
The engine is the most important component of the car.
引擎是汽车最重要的组件。
C2 noun /ˈkeɪsiːn/

Casein

酪蛋白
Meaning
the main protein found in milk and cheese, used in food production and supplements
Example
Casein protein powder is popular among athletes for muscle recovery.
酪蛋白粉在运动员中因其对肌肉恢复的帮助而受到欢迎。
C2 verb /ˈkrɪŋ.kəl/

crinkle

皱纹
Meaning
To form small creases or wrinkles.
Example
She crinkled her nose at the strange smell.
她对那股奇怪的气味皱起了鼻子。
C2 verb /kənˈdjuːs/

conduce

有助于
Meaning
To help bring about a particular result; to contribute to something.
Example
Regular exercise conduces to better health.
定期锻炼有助于更好的健康。
C1 noun /ˈkærɪkətjʊə/

caricature

讽刺画
Meaning
A picture or description that exaggerates certain features for comic or satirical effect.
Example
The magazine published a caricature of the politician.
杂志发布了政治家的讽刺画。
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。
C1 verb /ˈkɒr.ə.leɪt/

correlate

建立关系
Meaning
To have a mutual relationship or connection; to establish a relationship between two or more things.
Example
Researchers found that diet and mental health correlate strongly.
研究人员发现饮食和心理健康之间有强烈的相关性。
C2 adjective ˈkoʊ.dʒənt

cogent

有说服力的
Meaning
Clear, logical, and convincing.
Example
His cogent argument convinced the jury.
他的有力论点说服了陪审团。
C1 noun, adjective /ˈsɛntənəri/ or /sɛnˈtɛnəri/

centenary

百年纪念
Meaning
The hundredth anniversary of a significant event; relating to a period of 100 years.
Example
The school celebrated its centenary with a grand event.
学校以一场盛大的活动庆祝了它的百年纪念。
C2 noun /ˈsaɪ.nəˌʃʊr/

cynosure

众人焦点
Meaning
A person or thing that is the center of attention or admiration.
Example
She was the cynosure of all eyes at the party.
她是派对上所有人焦点。
C1 adjective /ˈkɒnvɛks/

convex

凸的，向外弯曲的
Meaning
curved or rounded outward
Example
The lens has a convex shape to focus light.
该镜片具有凸形状以聚焦光线。
B1 verb /kleɪm/

claim

声称
Meaning
to assert ownership; to state as fact
Example
He claims to be the rightful owner.
他声称自己是合法的拥有者。
C1 noun /ˈkɒb.lər/

Cobbler

鞋匠
Meaning
a person who repairs shoes and other leather goods
Example
The cobbler fixed my broken shoes perfectly.
鞋匠完美地修好了我的破鞋。
C2 noun /kɒŋk/

Conch

海螺
Meaning
a large sea shell that can be used as a horn; the marine mollusk that lives in such a shell
Example
The fisherman blew the conch shell to signal the end of the day.
渔夫吹响海螺号，表示一天的结束。
C2 verb /ˈtʃeɪ.sən/

chasten

惩罚 / 使屈服
Meaning
to correct or discipline; to humble or subdue
Example
The coach chastened the team after their poor performance.
教练在他们的糟糕表现后惩罚了球队。
C1 adjective /kɔɪ/

coy

害羞的, 内向的
Meaning
reluctant to give details or reveal feelings; shy or reserved
Example
She gave a coy smile when asked about her plans.
当被问及她的计划时，她露出了一丝害羞的微笑。
C1 noun /klæn/

clan

氏族
Meaning
a large family group or a close-knit community with shared interests or ancestry
Example
The entire clan gathered to celebrate the festival.
整个氏族聚集在一起庆祝节日。
A1 verb /kʌm/

come

来
Meaning
to move toward a place; to arrive at a place
Example
Please come to my birthday party.
请来参加我的生日聚会。
B2 noun /kəmˈplek.ʃən/

Complexion

肤色
Meaning
the natural color, texture, and appearance of a person's skin, especially on the face
Example
Her fair complexion glowed beautifully in the morning sunlight.
她的肤色在早晨的阳光下美丽地发光。
C2 adjective /ˈkʌsɪd/

cussed

倔强
Meaning
Annoyingly stubborn or difficult.
Example
He was too cussed to admit his mistake.
他太倔强，无法承认自己的错误。
C1 noun ˌsɛn.trə.laɪˈzeɪ.ʃən

centralization

集中化
Meaning
The concentration of control and decision-making power in a central authority.
Example
Excessive centralization can slow down decision-making.
过度的集中化可能会减慢决策的速度。
C1 verb /ˈkrɒs.briːd/

crossbreed

杂交
Meaning
to produce an animal or plant by mating two different breeds, varieties, or species
Example
Farmers crossbreed cows to improve milk production.
农民通过交配不同品种的牛来提高奶产量。
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。
B2 verb /kənˈfaɪn/

confine

限制
Meaning
to restrict someone or something within certain limits; to keep someone in a closed space
Example
The prisoner was confined to his cell for 23 hours a day.
囚犯每天被关在他的牢房里23小时。
C2 noun /kɒɡˈnoʊmən/

cognomen

姓氏 / 绰号
Meaning
A family name or surname; an additional name or nickname.
Example
His cognomen became widely known in literary circles.
他的姓氏在文学界广为人知。
A2 adjective /kənˈfjuːzd/

confused

困惑的
Meaning
unable to think clearly; uncertain or puzzled
Example
She felt confused by the complicated instructions.
她被复杂的指示弄得很困惑。
C1 noun /kənˈfɛdərəsi/

confederacy

联邦
Meaning
a group of states, people, or organizations united for a common purpose
Example
The southern states formed a confederacy during the civil war.
南方各州在内战期间组成了联邦。
C1 noun /ˌkɑːr.diˈɒl.ə.dʒɪst/

cardiologist

心脏病学家
Meaning
A doctor specializing in diagnosing and treating heart diseases.
Example
She made an appointment with a cardiologist for her chest pain.
她因胸痛预约了心脏病学家的诊察。
C2 noun /ˈkɒɡ.nɪ.zəns/

cognizance

认知
Meaning
Awareness, knowledge, or understanding of something; conscious perception.
Example
The judge took cognizance of the new evidence.
法官注意到新的证据。
C1 noun /ˌkɒn.əˈsɜːr/

connoisseur

行家
Meaning
an expert judge in matters of taste, especially in food, art, or wine
Example
She is a true connoisseur of fine art.
她是美术的真正行家。
C1 noun /kɒzˈmɒlədʒi/

cosmology

宇宙学
Meaning
the science of the origin and development of the universe
Example
She studied cosmology to understand the origins of the universe.
她学习了宇宙学以理解宇宙的起源。
B2 noun /ˈkɒləni/

colony

殖民地
Meaning
a territory or community controlled by another country or group of people
Example
India was once a British colony.
印度曾是英国的殖民地。
B2 noun /ˈkɑːmpaʊnd/

compound

化合物 / 封闭区域
Meaning
a thing that is composed of two or more separate elements; an enclosed area with buildings
Example
The scientist studied the chemical compound in the lab.
科学家在实验室研究了化学化合物。
C1 noun kəˈmjuːnɪti ˈsɜːrvɪs aɪˈdiːəlz

community service ideals

社区服务理念
Meaning
Principles and standards of serving the community for social good.
Example
Community service ideals must be taught in schools.
社区服务理念必须在学校教授。
B1 verb /ˈkɒntrækt/

contract

签订合同
Meaning
to make smaller; to enter into a formal agreement
Example
The company will contract a new supplier for materials.
公司将签订新的供应商合同。
B2 adjective /kənˈdɪʃ.ən.əl/

Conditional

有条件的; 依赖于条件
Meaning
dependent on certain conditions; not absolute
Example
The job offer is conditional upon passing the background check.
工作机会取决于通过背景调查。
C2 verb /kɔːk/

calk

堵塞船只的裂缝
Meaning
To make a boat or ship watertight by filling seams or cracks.
Example
The workers calked the seams of the old boat to prevent leaks.
工人们对旧船的缝隙进行了填塞，以防止泄漏。
C1 noun /kəʊˈhiːʒən/

cohesion

凝聚力
Meaning
The action or fact of forming a united whole.
Example
The team showed excellent cohesion throughout the project.
团队在整个项目中展现出了卓越的凝聚力。
B1 adjective kəˈmɜː.ʃəl

commercial

商业
Meaning
Concerned with or engaged in commerce; having profit as a primary aim rather than artistic or other value.
Example
Commercial hubs attract investments.
商业中心吸引投资。
B2 noun /kʌb/

Cub

幼熊
Meaning
a young bear, lion, tiger, or other large carnivorous mammal
Example
The bear cub stayed close to its mother for protection.
小熊为保护自己一直待在母亲身边。
B2 adjective kənˈsaɪs

concise

简洁
Meaning
Brief and clearly expressed without unnecessary details.
Example
A concise speech is more impactful than a long one.
简洁的演讲比冗长的演讲更有影响力。