corridor
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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。
A2 noun /kɔːrn/

Corn

玉米
Meaning
a tall cereal plant that produces kernels on large ears; maize
Example
We grilled corn on the cob for dinner.
我们在晚餐时烤了玉米棒。
C2 noun /ˈkæθoʊd/

cathode

负极
Meaning
The negative electrode in a device such as a battery or tube, where electrons enter.
Example
The cathode emits electrons in the tube.
阴极在管中发射电子。
C1 verb /kənˈsɛptʃuəlaɪz/

conceptualize

构思
Meaning
to form an idea or concept of something in your mind
Example
The artist conceptualized a new design for the exhibition.
艺术家为展览构思了一个新的设计。
B2 adjective /kəmˈpækt/

Compact

紧凑; 小巧且高效设计
Meaning
closely and neatly packed together; small and efficiently designed
Example
She bought a compact car that fits easily in small parking spaces.
她买了一辆紧凑型汽车，轻松停入小停车位。
C1 verb /kriːk/

creak

发出高音尖锐的吱吱声
Meaning
to make a high-pitched, squeaking noise when moved
Example
The old door creaked as she opened it.
那扇旧门在她打开时发出了咯吱声。
B1 noun /kənˈstrʌk.ʃən/

construction

建筑
Meaning
The building of something, typically a large structure.
Example
Construction dust significantly contributes to pollution.
建筑尘土显著促进了污染。
B1 noun /ˈkɒləm/

column

Meaning
A vertical structure that supports a building; also a section of text arranged vertically in a newspaper or table.
Example
The ancient temple had tall marble columns.
C1 noun /kənˈfɔːrməns/

conformance

一致性
Meaning
The act of conforming to a rule, standard, or law.
Example
The product was tested for conformance with safety standards.
该产品已按照安全标准进行了符合性测试。
C1 adjective /ˌkɒndɪˈsɛndɪŋ/

condescending

居高临下
Meaning
having or showing an attitude of patronizing superiority
Example
Her condescending tone upset her colleagues.
她居高临下的语气让她的同事感到不满。
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。
B2 verb /ˈkɒntəmpleɪt/

contemplate

Meaning
to think deeply and carefully about something; to consider thoughtfully
Example
She sat quietly to contemplate her future plans.
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。
C2 adjective /kənˈtraɪt/

contrite

懊悔的
Meaning
feeling or showing remorse or guilt
Example
She was contrite after realizing her mistake.
她在意识到自己的错误后感到懊悔。
A2 noun /ˈkʌzn/

cousin

堂兄/堂弟/表兄/表弟
Meaning
A child of one's uncle or aunt.
Example
My cousin is coming to visit us this weekend.
我的堂兄这个周末要来拜访我们。
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。
B2 adjective /kənˈtɛntɪd/

contented

满足的
Meaning
Feeling or expressing happiness and satisfaction.
Example
She was contented with her simple life.
她对她简单的生活感到满足。
B2 noun /kənˈsɪstənsi/

consistency

一致性, 连贯性
Meaning
The quality of always behaving or performing in a similar way; uniformity.
Example
Consistency in quality is key to customer satisfaction.
质量的一致性是客户满意的关键。
B2 noun /ˈkɒpə/

copper

铜
Meaning
a reddish-brown metal used for electrical wiring, coins, and more
Example
Copper is a good conductor of electricity.
铜是良好的电力导体。
B1 noun /ˈkɒtən/

cotton

幸福
Meaning
A soft white fibrous substance used to make cloth and thread.
Example
This shirt is made of pure cotton.
当她收到奖项时，她无法掩饰自己的幸福。
B2 noun /ˈkɔːtruːm/

courtroom

Meaning
a room in which legal cases are heard and decided by a judge
Example
The witness was called to testify in the courtroom.
A2 noun /ˈtʃer.i/

Cherry

樱桃
Meaning
a small round red or black fruit with a hard seed inside
Example
She picked fresh cherries from the tree in her garden.
她从花园的树上摘下了新鲜的樱桃。
C2 noun /ˈkʌvən/

coven

女巫集会
Meaning
a group or gathering of witches
Example
The witches met secretly in a coven in the forest.
女巫们在森林中的一个女巫集会中悄悄聚集。
B2 noun /kəmˈpɑːrt.mənt/

Compartment

车厢
Meaning
a separate section or division of a larger space, especially in a train
Example
We found seats in the first-class compartment.
我们在头等舱车厢找到了座位。
B2 adjective /ˈkɔːstli/

costly

昂贵
Meaning
expensive or causing a lot of money, time, or effort
Example
Their mistake proved to be very costly for the company.
他们的错误证明对公司来说是非常昂贵的。
A2 adjective /ˈsɜːr.tən/

Certain

确定的；确信的；毫无疑问的
Meaning
confident and sure; without doubt; definitely true
Example
I am certain that we will succeed.
我确信我们会成功。
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。
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。
C1 noun /kliːk/

clique

小圈子
Meaning
a small, exclusive group of people
Example
The students formed a clique that excluded others.
学生们组成了一个排外的小圈子。
C2 noun /ˈʃɛvrən/

chevron

V形符号
Meaning
A V-shaped pattern, often used in military insignia or design.
Example
The sergeant’s uniform displayed three chevrons on the sleeve.
军士的制服上显示了三条雪佛龙标记。
C1 verb, noun /klɑːɡ/

clog

堵塞 / 木鞋
Meaning
to block or become blocked; a type of heavy wooden shoe
Example
The sink was clogged with food waste.
水槽被食物废料堵住了。
C2 noun /kəˈlɒsəs/

colossus

巨人
Meaning
A person or thing of enormous size, importance, or ability.
Example
Einstein was a colossus in the world of science.
爱因斯坦是科学界的巨人。
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。
C2 noun /ˈkærəˌpeɪs/

carapace

龟或螃蟹的硬壳
Meaning
the hard shell covering the back of some animals like turtles and crabs
Example
The turtle withdrew into its carapace for protection.
乌龟为了保护自己，躲进了它的壳甲。
A2 adjective /kənˈsɜːnd/

concerned

担忧的
Meaning
worried or anxious about something; involved or interested in something
Example
She was concerned about her mother's health.
她对母亲的健康感到担忧。
B1 noun /kəmˈpænjən/

companion

伙伴
Meaning
a person or animal you spend time with or travel with
Example
He was my companion during the long journey.
他是我在漫长旅程中的伴侣。
B2 adjective ˈkɒɡnɪtɪv

cognitive

认知的
Meaning
Related to mental processes of perception, memory, judgment, and reasoning.
Example
Cognitive functions improve with practice and learning.
认知功能通过练习和学习得到改善。
C1 noun /ˈkætərækt/

cataract

白内障 / 瀑布
Meaning
A medical condition causing clouding of the eye's lens; also a large waterfall.
Example
The old man suffered from cataracts in both eyes.
那位老年人双眼都患有白内障。
B1 adjective /kənˈtɪn.ju.əs/

continuous

连续的
Meaning
forming an unbroken whole; without interruption
Example
The factory operates on a continuous 24-hour schedule.
工厂按照连续的24小时工作计划运行。
C1 adjective ˈklaɪ.mət rɪˈzɪl.i.ənt

climate-resilient

气候适应性强
Meaning
Able to cope with the adverse effects of climate change; sustainable and adaptable.
Example
Climate-resilient crops can survive extreme weather conditions.
气候适应性强的作物能够在极端天气条件下生存。
C1 verb /ˈkʌl.mɪ.neɪt/

culminate

达到顶点
Meaning
To reach the final or climactic stage of a process or activity.
Example
Years of hard work culminated in his success.
多年的辛勤工作最终以他的成功作为高潮。
A2 noun /ˈkaʊ.bɔɪ/

Cowboy

牛仔
Meaning
a man who tends cattle on a ranch, especially in the western United States
Example
The cowboy rode his horse across the vast prairie to find the cattle.
牛仔骑马穿越广阔的草原寻找牛群。
A2 noun /kənˈtrəʊl/

control

控制
Meaning
The power to influence or direct people's behavior or the course of events.
Example
Proper control measures are necessary.
需要适当的控制措施。
B1 verb /klæp/

clap

Meaning
To strike the palms of the hands together, usually to express approval or create a sharp sound.
Example
The audience began to clap loudly after the performance.
C2 adjective /kəˈrʌp.tə.bəl/

corruptible

易腐败的
Meaning
able to be morally or ethically corrupted
Example
He was known to be corruptible and often accepted bribes.
他以易腐败的著称，经常接受贿赂。
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 verb /ˈsɜːrkəmskraɪb/

circumscribe

限制
Meaning
to limit or restrict something within boundaries
Example
The rules circumscribe the powers of the committee.
规则限定了委员会的权力。
B1 noun /ˈkɑn.fɪ.dəns/

Confidence

自信
Meaning
the feeling or belief that one can rely on someone or something; firm trust; self-assurance
Example
She spoke with great confidence during the job interview.
她在面试中表现出极大的自信。
B1 noun /kənˌfɜːˈmeɪʃən/

confirmation

确认
Meaning
the action of confirming something or the state of being confirmed
Example
She received a confirmation email for her appointment.
她收到了她预约的确认电子邮件。
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。
B1 noun /ˌsɪvɪlaɪˈzeɪʃən/

civilization

文明
Meaning
the stage of human social and cultural development and organization considered most advanced
Example
Ancient Egypt is known for its remarkable civilization.
古埃及因其卓越的文明而闻名。
B2 noun /ˈkrɪtɪk/

critic

评论家
Meaning
A person who judges the merits of something, especially art or literature
Example
The film critic praised the director's latest movie.
电影评论家赞扬了导演的最新电影。
B1 verb /kənˈsʌlt/

consult

咨询
Meaning
To seek advice or information from someone with expertise.
Example
You should consult a doctor before starting the treatment.
在开始治疗之前，你应该咨询医生。
B2 noun /sərˈkʌmfərəns/

circumference

周长
Meaning
the distance around the edge of a circle
Example
The teacher asked us to calculate the circumference of the circle.
老师让我们计算圆的周长。
C1 adjective /ˈkrɪm.zən/

Crimson

深红色
Meaning
a deep purplish-red color
Example
The crimson sunset painted the sky with beautiful shades.
深红色的日落将天空涂抹上美丽的色调。
B2 noun /ˈkaʊn.tər/

counter

柜台
Meaning
a flat surface in a shop, bank, or kitchen where transactions or work are done
Example
The cashier stood behind the counter.
收银员站在柜台后面。
C1 phrase ˌkæt.əˈɡɒr.ɪ.kəl.i rɪˈfjuː.tɪd

categorically refuted

完全驳回
Meaning
Completely and absolutely denied or disproved.
Example
The claims were categorically refuted by officials.
这些主张完全被官方驳回。
B2 adjective /kruːd/

crude

原油
Meaning
in a natural or raw state; not yet processed or refined
Example
The crude oil is processed into fuel and chemicals.
原油被加工成燃料和化学品。
B2 noun /ˈsɛnsəs/

census

人口普查
Meaning
An official count or survey of a population, typically recording various details of individuals.
Example
The government conducted a census to update demographic data.
政府进行了人口普查，以更新人口统计数据。
B1 noun /ˈkemɪst/

chemist

化学家; 药剂师
Meaning
a scientist who studies chemistry; a person trained to prepare and dispense medicines
Example
The chemist analyzed the sample to determine its composition.
化学家分析了样品以确定其成分。
A1 noun /tʃaɪld/

child

孩子
Meaning
a young human being below the age of puberty or below the legal age of majority
Example
The child played happily in the park.
孩子在公园里快乐地玩耍。
C2 adjective /koʊˈiːvəl/

coeval

同时代
Meaning
Having the same age, date of origin, or duration; contemporary.
Example
The philosopher was coeval with the rise of modern science.
这位哲学家与现代科学的崛起是同一时代的。
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 verb /ˈsenʃər/

censure

谴责, 批评
Meaning
to criticize severely; to express strong disapproval
Example
The committee censured the politician for his misconduct.
委员会因他的不当行为谴责了政治家。
B1 adjective /ˈkoʊzi/

cozy

舒适的
Meaning
giving a feeling of comfort, warmth, and relaxation
Example
We sat in a cozy little café on a rainy day.
在一个雨天，我们坐在一个舒适的小咖啡馆里。
C2 noun /ˈkreɪniəm/

cranium

颅骨
Meaning
the skull, especially the part enclosing the brain
Example
The archaeologists carefully examined the ancient cranium.
考古学家仔细检查了古老的颅骨。
C2 noun /kaɪˈmɪərə/

chimera

奇美拉
Meaning
A mythical creature with parts from different animals; also used to mean a fanciful illusion or unattainable dream.
Example
The idea of a perfect society is often a chimera.
完美社会的概念往往是一种幻想。
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 adverb /ˈkæʒ.u.ə.li/

Casually

随便地; 放松且非正式的方式
Meaning
in a relaxed and informal way; without much thought or preparation
Example
He casually mentioned that he was leaving.
他随便提到他要走了。
B2 noun /ˈkæt fɪʃ/

Cat fish

鲶鱼
Meaning
a freshwater fish with whisker-like barbels around the mouth, commonly found in ponds and rivers
Example
Catfish is often fried and served with rice in Bengali cuisine.
鲶鱼在孟加拉菜中常被油炸并配米饭。
C1 noun /ˈkʌvənənt/

covenant

契约
Meaning
a formal agreement or promise, often legally binding
Example
The landlord and tenant signed a covenant to maintain the property.
房东和租户签署了一份契约，以保持财产。
C1 adjective kəʊˈhiː.sɪv

cohesive

凝聚力强
Meaning
Characterized by or causing cohesion; forming a united whole.
Example
The team displayed a cohesive strategy.
团队展示了一个凝聚力强的战略。
B2 verb /ˈtʃɛrɪʃ/

cherish

珍惜
Meaning
To hold something dear, to love and protect, or to keep a hope or memory alive.
Example
She cherishes the memories of her childhood home.
她珍惜她童年的家园的回忆。
A2 noun /klaʊd/

Cloud

云
Meaning
a visible mass of condensed water vapour floating in the atmosphere above the ground
Example
Dark clouds gathered before the storm.
暴风雨前，黑云聚集。
C1 noun /krəˈʃɛndoʊ/

crescendo

声音逐渐增强
Meaning
a gradual increase in loudness or intensity, especially in music
Example
The orchestra built to a powerful crescendo before the finale.
乐队在结尾前逐渐增强了强烈的高潮。
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 verb /kənˈvoʊk/

convoke

召集
Meaning
to call together or summon a meeting or assembly
Example
The committee convoked an emergency session to discuss the crisis.
委员会召集了紧急会议讨论危机。
B2 noun /kənˈvɜː.ʃən/

Conversion

转化，变化，转变
Meaning
The process of changing or causing something to change from one form to another.
Example
High website conversion rates indicate effective marketing.
高网站转化率表明有效的市场营销。
C1 verb /ˈkɒnsɔːrt/

consort

Meaning
To associate with someone, typically with disapproval; also, a spouse of a reigning monarch.
Example
He was criticized for consorting with criminals.
C2 noun /kəˈdɛnzə/

cadenza

精心准备的独奏段落
Meaning
An elaborate solo passage in a piece of music, usually near the end.
Example
The pianist performed a brilliant cadenza before the final movement.
钢琴家在最后一个乐章之前演奏了一段精彩的卡登扎。
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。
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。
C1 noun /kɑːrˈtɒɡrəfər/

cartographer

制图师
Meaning
A person who makes maps.
Example
The cartographer carefully drew the map of the new territory.
制图师小心地绘制了新区域的地图。
B2 adjective kəˈlɛktɪv

collective

集体的
Meaning
Done by people acting as a group; shared by all members of a group.
Example
Victory Day represents our collective pride.
胜利日代表着我们的集体荣誉。
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。
C1 verb /kənˈspaɪər/

conspire

密谋
Meaning
to secretly plan with others to do something harmful or illegal
Example
They conspired to overthrow the government.
他们密谋推翻政府。
C1 noun /ˈʃæsi/

chassis

车辆底盘
Meaning
the base frame of a vehicle or other wheeled machine
Example
The mechanic examined the car's chassis for damage.
机械师检查了汽车的底盘以查找损坏。
C1 verb /kəˈmɛmɔˌreɪt/

commemorate

纪念
Meaning
To honor and remember someone or something through a ceremony or action.
Example
The statue was built to commemorate the fallen heroes.
这座雕像是为了纪念牺牲的英雄而建造的。
C2 verb /kəmˈpɔːrt/

comport

表现
Meaning
to behave or conduct oneself in a particular way
Example
She comported herself with grace during the ceremony.
她在仪式中优雅地表现自己。
A2 adjective /ˈkʌlərfəl/

colorful

五彩缤纷
Meaning
having bright colors; full of variety or interest
Example
The festival was full of colorful decorations.
这个节日充满了五彩缤纷的装饰。
B1 noun /kræft/

craft

技能，工艺，手工艺
Meaning
an activity involving skill in making things by hand; a trade or occupation
Example
She has mastered the craft of pottery.
她精通陶艺的工艺。
C2 adjective /ˈtʃɜːrlɪʃ/

churlish

粗鲁
Meaning
Rude in a mean-spirited and surly way.
Example
It would be churlish to refuse her kind invitation.
拒绝她亲切的邀请将是粗鲁的。
B2 noun /kəʊˌɔːdɪˈneɪʃən/

coordination

协调
Meaning
the process of organizing different elements to work together effectively
Example
The coordination between the teams was flawless.
团队之间的协调无可挑剔。
B1 verb /tʃɒp/

chop

切
Meaning
to cut with a sharp tool; to cut into pieces
Example
She chops vegetables for dinner.
她为晚餐切蔬菜。
C2 verb /kəˈmɪz.ə.reɪt/

commiserate

为某人的不幸表示同情或怜悯
Meaning
To express sympathy or compassion for someone's misfortune.
Example
She called her friend to commiserate after his loss.
她给朋友打电话，表示同情，因为他失去了亲人。
B2 adjective ˌkɒm.prɪˈhen.sɪv

comprehensive

全面的
Meaning
Including or dealing with all or nearly all elements or aspects of something; complete and thorough.
Example
A comprehensive study enhances understanding.
全面的研究促进了理解。
C1 noun /kənˈtɪn.dʒən.si/

contingency

应急计划
Meaning
A provision for an unforeseen event or circumstance, especially in financial planning.
Example
The company has a contingency plan for economic downturns.
公司有一个应急计划来应对经济衰退。
C1 noun /ˈsɪvɪks/

civics

公民教育
Meaning
the study of the rights and duties of citizens and how government works
Example
Civics helps students understand their responsibilities as citizens.
公民教育帮助学生理解作为公民的责任。
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。
B1 adverb /ˈkɒnstəntli/

Constantly

不断地; 总是; 不停地
Meaning
continuously over a period of time; always; without stopping
Example
The baby was constantly crying throughout the night.
婴儿整晚不停地哭泣。
C2 noun /ˌkʌmˈʌpəns/

comeuppance

应得的惩罚
Meaning
A deserved punishment or fate; just deserts.
Example
The corrupt official finally got his comeuppance in court.
那个腐败的官员最终在法庭上得到了他的应得的惩罚。
C1 noun /ˈkɒndɪmənt/

condiment

调味品/酱料
Meaning
a substance such as salt, mustard, or ketchup that is used to add flavor to food
Example
Ketchup is a popular condiment in many countries.
番茄酱是许多国家受欢迎的调味品。
C1 noun /kənˈfɔːrmɪst/

conformist

盲从者
Meaning
A person who uncritically conforms to established practices or standards.
Example
She was labeled a conformist for always following the crowd.
她因为总是跟随人群而被贴上了盲从者的标签。
B2 adjective + noun kriˈeɪtɪv ɪɡˈzɪbɪts

creative exhibits

创意展览
Meaning
Artistic displays or presentations that show originality and imagination.
Example
The creative exhibits highlighted recycling possibilities.
创意展览突出了回收的可能性。
C2 noun ˈkɑː.dərz

cadres

干部
Meaning
A small group of people specially trained for a particular purpose or profession; a group of activists in a communist or other political organization.
Example
There are 26 cadres under BPSC.
BPSC下有26个干部。
C2 noun /ˈsɛntɔːr/

centaur

人马
Meaning
A mythological creature with the upper body of a human and the lower body of a horse.
Example
The centaur is a well-known figure in Greek mythology.
人马是希腊神话中一个著名的形象。
A2 verb /kəmˈpleɪn/

complain

抱怨
Meaning
to express dissatisfaction or annoyance about something
Example
He often complains about the noise in the neighborhood.
他经常抱怨邻里的噪音。
B2 noun kəˈmɪʃ.ən

commission

委员会
Meaning
An official group of people entrusted by a government with a particular function.
Example
The commission recommends constitutional reforms.
委员会建议进行宪法改革。
C1 adjective /ˈtʃɛkərd/

chequered

棋盘格的
Meaning
Having a pattern of squares, or marked by varied and contrasting experiences or periods.
Example
He had a chequered career with both great successes and failures.
他有一段棋盘格的职业生涯，既有巨大的成功，也有失败。
A2 noun /ˈkæs.əl/

Castle

城堡; 宫殿;
Meaning
a large fortified building or set of buildings; a fortress
Example
The medieval castle stood majestically on top of the hill.
中世纪的城堡庄严地矗立在山顶。
B1 verb /kənˈvɜːrt/

convert

转换
Meaning
to change from one form to another; to transform
Example
We can convert this room into an office.
我们可以把这个房间转换成办公室。
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 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。
C1 adjective /ˈkɑːr.di.æk/

cardiac

心脏的
Meaning
Relating to the heart.
Example
The patient was admitted with a cardiac condition.
病人因心脏病情被收治。
C1 verb /kənˈkɒkt/

concoct

混合或发明
Meaning
to make something, especially food or a story, by mixing or inventing
Example
He concocted a story to explain his absence.
他编造了一个故事来解释他的缺席。
B1 noun ˈkraɪsɪs

crisis

危机
Meaning
A time of intense difficulty, trouble, or danger.
Example
The financial crisis affected global markets.
金融危机影响了全球市场。
C2 adjective /kənˈsʌmptɪv/

consumptive

消费性的
Meaning
Relating to or characterized by consumption; historically used to describe someone suffering from tuberculosis.
Example
The doctor advised against consumptive habits.
医生建议避免消费性习惯。
C2 adjective /kəˈnjuːbiəl/

connubial

婚姻的
Meaning
Relating to marriage or the relationship of a married couple.
Example
They celebrated their connubial bliss with a honeymoon trip.
他们通过蜜月旅行庆祝他们的婚姻幸福。
C1 adjective /ˈsiːs.ləs/

Ceaseless

不断的；持续的
Meaning
continuing without pause or interruption; endless
Example
The ceaseless rain lasted for three days.
不断的雨下了三天。
B1 noun /kənˈsʌltənt/

consultant

顾问
Meaning
A professional who provides expert advice in a particular area.
Example
The company hired a consultant to improve its marketing strategy.
公司聘请了一位顾问来改善其市场营销战略。
B1 adjective /kənˈvɪnst/

convinced

确信的
Meaning
completely certain or sure about something
Example
She was convinced that he was telling the truth.
她确信他在说实话。