cataclysm
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C2 noun /ˈkætəˌklɪzəm/

cataclysm

灾难
Meaning
A sudden and violent event that causes great destruction or upheaval.
Example
The earthquake was a cataclysm that reshaped the city.
地震是一个重新塑造城市的灾难。
B2 adjective /ˈwɪəri/

Weary

疲倦的; 筋疲力尽的
Meaning
feeling or showing extreme tiredness; tired and lacking energy
Example
She felt weary after working twelve hours straight.
她工作了十二小时后感到非常疲倦。
C1 noun /fɪˈdɛl.ɪ.ti/

fidelity

忠诚
Meaning
Faithfulness to a person, cause, or belief, demonstrated by continuing loyalty and support.
Example
A dog's fidelity to its owner is unmatched.
狗对主人忠诚无比。
B2 adjective /ˈklʌm.zi/

clumsy

笨拙的
Meaning
awkward in movement or lacking skill
Example
He is so clumsy that he drops things all the time.
他这么笨，总是把东西掉下来。
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。
C1 verb /kwentʃ/

quench

解渴
Meaning
to satisfy thirst by drinking; to extinguish fire
Example
He drank water to quench his thirst after the long run.
他跑完步后喝水解渴。
A1 noun /ˈaɪs kriːm/

Ice-cream

冰淇淋
Meaning
a frozen sweet dessert made from dairy products, usually served cold
Example
Children love to eat ice-cream on hot summer days.
孩子们喜欢在炎热的夏季日子里吃冰淇淋。
C1 noun /ˈeɪ.nəs/

Anus

肛门
Meaning
the opening at the end of the digestive tract through which waste leaves the body
Example
The doctor examined the patient's anus during the medical checkup.
医生在体检期间检查了病人的肛门。
B2 noun /ˈkɑː.bən ˈfʊt.prɪnt/

carbon footprint

碳足迹
Meaning
The amount of carbon dioxide and other carbon compounds emitted due to the consumption of fossil fuels by a particular person, group, etc.
Example
Reducing carbon footprint is essential for combating climate change.
减少碳足迹对抗气候变化至关重要。
C1 noun ˈtɑksɪk ɪˈmɪʃənz

toxic emissions

有毒排放
Meaning
Harmful or poisonous substances released into the environment, especially the atmosphere.
Example
Toxic emissions from vehicles pollute the atmosphere.
车辆的有毒排放污染了大气。
C2 adjective /ˌvɪtriˈɑːlɪk/

vitriolic

尖刻的批评
Meaning
filled with bitter criticism or malice
Example
His vitriolic remarks hurt everyone in the room.
他尖刻的评论伤害了房间里所有的人。
C1 noun /ˌoʊvərprəˈdʌkʃən/

overproduction

过度生产
Meaning
The act of producing more of something than is needed or can be consumed.
Example
The economic crisis was caused by the overproduction of goods.
经济危机是由商品的过度生产引起的。
C1 noun /ˌɪndɪɡˈneɪʃən/

indignation

愤慨
Meaning
Strong displeasure or anger caused by something unjust, offensive, or insulting.
Example
Public indignation grew after the unfair verdict.
在不公正的裁决之后，公众的愤慨情绪上升。
C1 adjective /ˈɡʌsti/

gusty

刮风
Meaning
characterized by strong, sudden bursts of wind
Example
It was a cold, gusty day by the sea.
那是一个寒冷且刮风的海边日子。
A2 noun /klɔːθ/

Cloth

布料
Meaning
woven or felted fabric made from wool, cotton, or a similar fiber
Example
The tailor cut the cloth into precise pieces.
裁缝把布料剪成精确的片段。
C1 verb/noun /ˈswæɡ.ər/

swagger

傲慢
Meaning
To walk or behave in a very confident and arrogant way.
Example
He swaggered into the room as if he owned the place.
他走进房间，好像他是这个地方的主人。
B2 noun /ˈaʊt.kʌm/

Outcome

结果; 后果;
Meaning
the result or consequence of an action or situation; the final product
Example
The outcome of the election surprised everyone.
选举的结果让所有人感到惊讶。
C1 noun /ɪˈnæməl/

enamel

牙釉质
Meaning
a hard, glossy substance used as a protective or decorative coating; the hard outer layer of teeth
Example
The dentist explained that enamel protects the teeth from decay.
牙医解释说，牙釉质可以保护牙齿免受蛀牙的侵害。
A1 noun /ˌjuːnɪˈvɜːrsɪti/

university

大学
Meaning
an institution of higher education and research, which grants academic degrees
Example
She is studying law at the university.
她在大学学习法律。
C2 adjective /ˌɪn.trəˈmjʊə.rəl/

intramural

校内
Meaning
Occurring within the walls of a single institution, especially a school or college.
Example
The college organizes intramural sports competitions every semester.
大学每学期组织校内体育比赛。
C1 noun /əˈsem.bli ˈseʃ.ən/

assembly session

大会会议
Meaning
A formal meeting where representatives gather to discuss and make decisions on important matters.
Example
The assembly session discussed global challenges.
大会会议讨论了全球性挑战。
C1 verb /ɪɡˈnaɪt/

ignite

点燃
Meaning
To catch fire or cause to catch fire; to start or arouse.
Example
The sparks ignited the dry leaves in seconds.
火花在几秒钟内点燃了干叶。
C1 noun /ˈsɪndɪkət/

syndicate

辛迪加
Meaning
A group of individuals or organizations combined to promote a common interest or carry out a business venture.
Example
A syndicate of investors bought the struggling company.
一个投资者辛迪加买下了这家困难的公司。
B2 noun /vaɪn/

vine

藤蔓
Meaning
a climbing or trailing plant with long stems; a plant that produces grapes
Example
The vine climbed up the wall and covered it with green leaves.
藤蔓爬上了墙，覆盖了绿色的叶子。
B2 noun /ˈdiːtʊr/

detour

绕行
Meaning
A longer or less direct route taken to avoid something or reach a destination.
Example
We had to take a detour because the main road was closed.
因为主干道封闭，我们不得不绕行。
A1 noun /ɑːrt/

art

艺术
Meaning
the expression or application of human creative skill and imagination
Example
She studied art at the university.
她在大学学习艺术。
B2 verb /ɪnˈteɪl/

entail

Meaning
to involve something as a necessary or inevitable part or consequence
Example
The job will entail a lot of travel across the country.
C2 adjective /ɪnˈɛk.wɪ.tə.bəl/

inequitable

不公平
Meaning
Not fair or just; lacking in fairness or equality.
Example
The distribution of resources was inequitable among the workers.
资源的分配在工人之间是不公平的。
B1 verb /ˈsʌfər/

suffer

遭受
Meaning
to experience pain, distress, or hardship
Example
She suffered from a severe headache all day.
她整天忍受剧烈的头痛。
C1 adjective lɪŋˈɡwɪs.tɪk

linguistic

语言学的
Meaning
Related to language or linguistics; concerning the scientific study of language.
Example
The AI model learns from linguistic patterns.
这个AI模型从语言学模式中学习。
C2 noun /ɪnˌtɛl.ɪˈdʒɛntsi.ə/

intelligentsia

知识分子阶层
Meaning
The group of people engaged in intellectual and cultural pursuits in a society.
Example
The intelligentsia played a key role in shaping public opinion.
知识分子阶层在塑造公众舆论方面发挥了重要作用。
C1 noun /stɛlθ/

stealth

隐秘, 安静地移动
Meaning
The act of moving, doing, or achieving something quietly and secretly.
Example
The cat moved with stealth towards its prey.
猫悄悄地向它的猎物走去。
C2 verb /ɪsˈtʃuː/

eschew

避开
Meaning
to deliberately avoid or abstain from something
Example
She chose to eschew junk food for a healthier diet.
她选择避开垃圾食品，选择更健康的饮食。
C1 verb /məˈtɪərɪəlaɪz/

materialize

实现
Meaning
To become real or actual; to appear suddenly or in a physical form.
Example
The opportunity he had been waiting for finally materialized.
他一直等待的机会终于实现了。
B2 noun /heɪl/

Hail

冰雹
Meaning
pellets of frozen rain that fall in showers from cumulonimbus clouds; a greeting or acclaim
Example
The sudden hailstorm damaged many cars in the parking lot with large ice pellets.
突如其来的冰雹风暴用大冰粒损坏了停车场里的许多汽车。
B2 adjective /blænd/

bland

乏味
Meaning
lacking strong features, flavor, or character; dull or uninteresting
Example
The soup was too bland for my taste.
这汤对我的口味太乏味了。
C2 noun /ˌæprəˈbeɪʃən/

approbation

批准 / 赞扬
Meaning
approval or praise
Example
The plan won the approbation of the board members.
这个计划赢得了董事会成员的批准。
B2 noun /ˌsɛlf rɪˈspɛkt/

self-respect

自尊
Meaning
A feeling of pride and confidence in oneself; self-worth.
Example
She refused to compromise her self-respect by accepting unfair treatment.
她拒绝通过接受不公平的待遇来妥协自己的自尊。
C2 verb /ʌnˈkloʊð/

unclothe

脱衣; 脱掉衣服
Meaning
to remove clothing from someone or something
Example
The nurse helped unclothe the patient for the examination.
护士帮助病人脱衣进行检查。
B1 noun /rɪˈzɔː.sɪz/

resources

资源
Meaning
A stock or supply of money, materials, staff, and other assets.
Example
The region was rich in herbal resources.
该地区富含草本资源。
C1 adjective /ˈriːɡəl/

regal

皇家
Meaning
Resembling or fit for a king; majestic or royal.
Example
The queen entered the hall with a regal presence.
女王带着皇家气质走进大厅。
B2 noun, verb /ˈblɒsəm/

blossom

开花
Meaning
a flower or mass of flowers on a tree or plant; to develop or flourish
Example
The small garden began to blossom in spring.
小花园在春天开始开花。
C1 verb /raʊz/

rouse

唤醒
Meaning
To awaken from sleep or to stir into action.
Example
The loud alarm roused him from his deep sleep.
响亮的警报把他从深度睡眠中唤醒。
C2 verb /dɪˈlæpɪdeɪt/

dilapidate

衰败
Meaning
To cause something, especially a building, to fall into ruin or disrepair.
Example
The abandoned house began to dilapidate over the years.
那座废弃的房子在多年的时间里开始衰败。
C2 adjective /ˌɪndɪˈsɜːrnəbl/

indiscernible

难以察觉的
Meaning
Impossible or difficult to see, notice, or distinguish.
Example
The difference between the two shades was almost indiscernible.
这两种色调之间的差异几乎难以察觉。
C1 noun /ˈkɪləˌwɒt/

kilowatt

千瓦
Meaning
a unit of power equal to 1,000 watts
Example
The generator produces ten kilowatts of electricity.
发电机产生十千瓦的电力。
C1 adjective /ˈwɒŋki/

Wonky

不稳定的; 不可靠的; 不正常工作
Meaning
unstable; unreliable; not working properly
Example
The old chair was wonky and wobbled every time someone sat on it.
那把旧椅子不稳定，每次有人坐下时都会摇晃。
B2 noun /kɜːrv/

Curve

曲线; 转弯
Meaning
a line or outline that gradually deviates from being straight; a bend or turn in a road or path
Example
The driver slowed down as he approached the sharp curve in the mountain road.
当司机接近山路中的急转弯时，他减慢了速度。
B2 noun /skoʊp/

scope

范围
Meaning
the range of one's perception, understanding, or activity
Example
The project is beyond the scope of our resources.
该项目超出了我们资源的范围。
C1 verb ˌæs.ɚˈteɪn

ascertain

核实
Meaning
To find out or discover something with certainty; to verify.
Example
The police tried to ascertain the cause of the accident.
警方试图核实事故的原因。
C1 adjective /ˈfrɛn.zid/

frenzied

狂乱
Meaning
Wildly excited or uncontrolled
Example
The frenzied crowd cheered as the band took the stage.
疯狂的人群为乐队登台而欢呼。
C1 noun /dɪˌnʌnsiˈeɪʃən/

denunciation

指控 / 公共谴责
Meaning
the public condemnation or accusation of someone or something
Example
The journalist's article was a strong denunciation of corruption.
记者的文章是对腐败的强烈指控。
A1 noun /ˈwiːkˌɛnd/

weekend

周末
Meaning
the end of the week, typically regarded as Saturday and Sunday
Example
They are planning a trip for the weekend.
他们计划在周末去旅行。
B2 adjective ˈɪn.tɪ.ɡreɪ.tɪd

integrated

集成
Meaning
Combining or coordinating separate elements so as to provide a harmonious, interrelated whole.
Example
Integrated systems optimize efficiency.
集成系统优化效率。
A2 adjective; noun; gerund /ˈwɪnɪŋ/

winning

获胜的
Meaning
achieving victory or success; attractive or pleasing in a way that brings success
Example
She has a winning attitude that inspires the whole team.
她有一种获胜的态度，激励着整个团队。
C1 verb/noun /ˈθrɒt.əl/

throttle

限制/控制速度
Meaning
To choke or strangle; to control the flow of fuel or power in an engine.
Example
The driver throttled the engine to slow down the car.
司机将发动机调速以减慢汽车速度。
C1 adjective /ˈwɪntri/

wintry

冬季的
Meaning
Characteristic of or suitable for winter; cold and bleak.
Example
The wintry wind made everyone shiver as they walked outside.
冬季的风让所有人在外面走路时颤抖。
C1 verb /ˈiːkwəlaɪz/

equalize

平衡
Meaning
To make equal or level in status, value, or amount.
Example
The team equalized the score in the last minute.
团队在最后一分钟将比分扳平。
C2 noun /ɪˈlɛk.trə.taɪp/

electrotype

电铸版
Meaning
A duplicate printing plate made by electroplating a mold of the original.
Example
The printer used an electrotype to produce multiple copies of the page.
打印机使用了电铸版来制作页面的多个副本。
C1 noun /ˈtʃaɪ.nə.weər/

China-ware

瓷器
Meaning
dishes, plates, cups, and other tableware made of porcelain or fine ceramic
Example
The expensive china-ware was displayed in the cabinet.
昂贵的瓷器被展示在橱柜里。
B2 adjective /ˌdɪsədˈvæntɪdʒd/

disadvantaged

贫困
Meaning
Lacking the basic resources or conditions needed for a good standard of living or equal opportunities.
Example
The program provides support to disadvantaged children.
该计划为贫困儿童提供支持。
A2 adjective /maɪld/

mild

温和
Meaning
not severe or strong; gentle in nature
Example
The patient had only mild symptoms.
病人只有轻微的症状。
A2 noun /ˈsɪriz/

Series

系列
Meaning
a number of events, objects, or people of a similar or related kind coming one after another; a set of related television or radio programmes
Example
The detective series ran for five successful seasons.
这部侦探系列剧播出了五季并取得了成功。
B2 noun /ˌmɪsbɪˈheɪvjər/

misbehavior

不当行为
Meaning
bad or improper behavior
Example
The teacher punished the student for his misbehavior.
老师因学生的不当行为而惩罚了他。
C2 verb /trəˈdjuːs/

traduce

诽谤
Meaning
To speak badly of someone or tell lies to damage their reputation.
Example
He was furious when he found out that his rivals had traduced him.
他发现他的对手诽谤他时非常生气。
C1 adjective prɪˈkeə.ri.əs

precarious

危险的
Meaning
Not securely held or in position; dependent on chance; uncertain.
Example
His financial situation is precarious.
他的财务状况是危险的。
C1 noun /ˈpæl.ə.tə.bəl miːt/

Palatable meat

美味的肉类
Meaning
Meat that is pleasant to taste; appetizing meat dish
Example
The chef prepared palatable meat dishes for the dinner party.
厨师为晚宴准备了美味的肉类菜肴。
C1 noun /rɪˈflɛktər/

reflector

反射器
Meaning
A surface or device that reflects light, heat, or sound, often used to direct beams or improve visibility.
Example
The cyclist attached a red reflector to the back of his bike for safety.
骑自行车的人将一个红色反射器固定在他自行车的后面以确保安全。
B2 noun /ˈɪnvənˌtɔːri/

inventory

清单
Meaning
A complete list of items, such as goods in stock or property.
Example
The shopkeeper checked the inventory before opening the store.
店主在开店前检查了清单。
C2 noun /friːz/

frieze

浮雕带
Meaning
a decorative horizontal band, often sculpted or painted, usually on a wall near the ceiling
Example
The frieze above the entrance depicts scenes from ancient mythology.
入口上方的浮雕带描绘了古代神话中的场景。
B2 noun /ˈfræk.ʃən/

Fraction

分数; 部分
Meaning
a numerical quantity that is not a whole number; a small or tiny part of something
Example
Only a small fraction of the population voted in the local election.
只有一小部分人口在当地选举中投票。
C1 noun /ˈkɜːrnəl/

kernel

某物的核心; 坚果或种子的可食部分
Meaning
the central, most important part of something; the edible part of a nut or seed
Example
The kernel of the argument was about fairness.
争论的核心是关于公平的。
B1 noun /ˌkɒmpəˈzɪʃən/

composition

作文
Meaning
the act of creating a piece of writing, music, or art; the way parts are arranged
Example
Her composition won first prize in the contest.
她的作文在比赛中获得了第一名。
C1 noun ˌɪndɪˈspensəbl səˈpɔːrt

indispensable support

不可或缺的支持
Meaning
Essential assistance that cannot be done without; absolutely necessary help.
Example
Volunteers provide indispensable support to communities.
志愿者为社区提供不可或缺的支持。
C1 verb /kənˈvɜːrdʒ/

converge

汇合
Meaning
to come together from different directions; to meet at a point
Example
The roads converge at the city center.
这些路在市中心汇合。
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 adjective /ˌɪrɪˈtriːvəbl/

irretrievable

不可恢复
Meaning
impossible to recover or regain
Example
The documents were lost in an irretrievable way after the fire.
文件在火灾后以不可恢复的方式丢失。
B2 noun /ˌɒn.trə.prəˈnɜːr/

Entrepreneur

组织和经营一个或多个企业的人
Meaning
a person who organizes and operates a business or businesses
Example
The young entrepreneur started her own tech company at age 22.
这位年轻的企业家在22岁时创办了自己的科技公司。
B2 adjective /ˈfeɪvərəbəl/

favorable

有利的
Meaning
expressing approval or support; advantageous
Example
The weather conditions were favorable for the outdoor event.
天气条件对户外活动很有利。
C1 noun /ˈwɒndərlʌst/

wanderlust

旅行欲望
Meaning
A strong desire to travel and explore the world.
Example
Her wanderlust took her to every corner of the globe.
她的旅行欲望带她走遍了世界的每个角落。
B2 noun /ɪkˈskɜː.ʃən/

Excursion

短途旅行；旅游
Meaning
a short journey or trip, especially one engaged in as a leisure activity
Example
The school organized an excursion to the science museum for all students.
学校为所有学生组织了去科学博物馆的短途旅行。
C1 adjective /ɪmˈpʌlsɪv/

impulsive

冲动的, 直觉的
Meaning
acting suddenly without careful thought
Example
She made an impulsive decision to buy the car.
她做出了一个冲动的决定，买了车。
A1 noun /hænd/

Hand

手
Meaning
the end part of a person's arm beyond the wrist, including the palm, fingers, and thumb
Example
He raised his hand to ask a question.
他举起手来问问题。
C1 adjective /ˌæntiˈsleɪvəri/

antislavery

反奴隶制
Meaning
Opposed to the practice or system of slavery.
Example
The antislavery movement gained momentum in the 19th century.
反奴隶制运动在19世纪获得了动力。
C1 adjective/noun /ˈkɜːrsɪv/

cursive

斜体字
Meaning
Written with characters joined together in a flowing manner.
Example
The teacher asked students to write the essay in cursive handwriting.
老师让学生用斜体字写作文。
C2 verb /ˈkævəl/

cavil

提出无谓的反对
Meaning
to make petty or unnecessary objections
Example
She caviled at every detail of the plan.
她对计划的每个细节都提出了无谓的反对。
C2 noun /ˌpɛntəˈhiːdrən/

pentahedron

五面体
Meaning
A solid geometric figure with five faces.
Example
In geometry class, the teacher explained the structure of a pentahedron.
在几何课上，老师解释了五面体的结构。
C2 verb /fɪˈlɪsɪˌteɪt/

felicitate

庆祝
Meaning
to congratulate; to express good wishes
Example
We felicitated the graduating students at the ceremony.
我们在典礼上祝贺了毕业生。
A1 noun /nuːz/

news

新闻
Meaning
newly received or noteworthy information, especially about recent events
Example
The news about the storm spread quickly.
关于暴风雨的新闻迅速传播。
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.
C2 verb /əˈdʒʌdʒ/

adjudge

裁决
Meaning
to consider or declare officially in a legal or formal manner
Example
He was adjudged guilty by the court.
他被法院判定有罪。
B1 noun /ˈtaʊər/

tower

塔
Meaning
a tall, narrow structure, often a part of a building
Example
The tower stood tall above the city.
塔高高地耸立在城市上方。
B2 verb /buːst/

boost

提升
Meaning
To increase, improve, or raise something.
Example
The company launched a campaign to boost sales.
公司启动了一项活动以提升销售。
B2 noun /rɪˈsiː.vər/

Receiver

接收器
Meaning
a person or thing that receives something; the part of a telephone containing the earpiece and mouthpiece
Example
She picked up the receiver to answer the phone call.
她拿起听筒接听电话。
C1 verb /ˈstaɪfl/

stifle

抑制
Meaning
to prevent or restrain an action, idea, or emotion; to suffocate
Example
She tried to stifle a laugh during the serious meeting.
她试图在严肃的会议中抑制笑声。
B1 noun /rɪˈwɔːd/

reward

奖励
Meaning
something given in recognition of service, effort, or achievement
Example
He received a reward for returning the lost wallet.
他因归还丢失的钱包而获得奖励。
B2 noun /dɪsˈkʌmfərt/

discomfort

不适
Meaning
A feeling of slight pain, unease, or awkwardness.
Example
She shifted in her chair due to discomfort in her back.
由于背部不适，她在椅子上移动。
C1 noun ˌflʌk.tʃuˈeɪ.ʃən

fluctuation

波动
Meaning
An irregular rising and falling in number or amount; a variation.
Example
The stock market experiences frequent fluctuation.
股市经常经历波动。
C1 noun /ˈdræm.ə.tɪst/

dramatist

剧作家
Meaning
a person who writes plays
Example
Shakespeare is one of the greatest dramatists in history.
莎士比亚是历史上最伟大的剧作家之一。
B1 noun /ˈhʌŋɡər/

hunger

饥饿
Meaning
the feeling of discomfort caused by lack of food
Example
The child cried out of hunger.
孩子因饥饿而哭泣。
C2 noun /ˈrɛkjʊzənt/

recusant

拒抗者
Meaning
a person who refuses to submit to authority or comply with rules
Example
The recusant opposed the new law.
拒抗者反对了新法律。
B2 adjective /aʊtˈstændɪŋ/

outstanding

杰出
Meaning
extremely good or impressive; not yet resolved or paid
Example
She received an award for her outstanding performance.
她因出色的表现获得了奖项。
B1 noun /ˈpælɪs/

palace

宫殿
Meaning
a large and impressive building that is the official home of a king, queen, or other ruler
Example
The royal family lives in a magnificent palace.
皇室家庭住在一个宏伟的宫殿里。
C1 adjective /ˌkætəˈɡɒrɪkəl/

categorical

绝对的
Meaning
Absolute and without exception; expressed clearly and directly.
Example
She gave a categorical denial of the allegations.
她对指控作出了绝对否认。
C1 verb /snɪp/

snip

剪切
Meaning
to cut something quickly with scissors or a sharp tool
Example
She snipped the loose thread from her dress.
她剪下了裙子上松散的线。
B2 adjective /saʊər/

Sour

酸
Meaning
having an acid taste like lemon or vinegar; unpleasant or disagreeable
Example
The milk has gone sour and smells terrible.
牛奶变酸了，闻起来很难闻。
B2 noun /ˈseɡ.mənt/

Segment

部分; 段; 切分的部分
Meaning
each of the parts into which something is divided; a section or portion
Example
The orange was divided into eight segments.
橙子被分成了八个部分。
C1 noun səbˈsɪs.təns

subsistence

生计
Meaning
The action or fact of maintaining or supporting oneself at a minimum level.
Example
Many farmers depend on subsistence agriculture.
许多农民依靠自给农业谋生。
C1 verb /ɪnˈlɪst/

enlist

报名
Meaning
to join or sign up, especially for military service; to secure someone's support or help
Example
He decided to enlist in the army after graduation.
他决定毕业后加入军队。
A2 noun /ˈfiːtʃər/

feature

特点
Meaning
a distinctive attribute or aspect of something; a characteristic
Example
The new phone has a unique camera feature.
新手机具有独特的相机特点。
C1 noun /fɔːrˈmæl.ə.ti/

Formality

形式
Meaning
the rigid observance of rules of convention or etiquette; a thing done simply to comply with requirements
Example
The signing of the contract was just a formality; the deal was already agreed upon.
签署合同只是一个形式；交易已经达成。
C1 adjective /ˈfruːt.ləs/

Fruitless

徒劳的; 无用的; 无效的;
Meaning
unsuccessful; futile; pointless;
Example
After hours of searching, their efforts proved fruitless.
经过数小时的搜索，他们的努力证明是徒劳的。
A1 adjective /bɔːrd/

bored

无聊的
Meaning
feeling weary or uninterested because of lack of activity or excitement
Example
She felt bored during the long meeting.
她在漫长的会议中感到很无聊。
C2 noun /ˈæpədʒiː/

apogee

顶点
Meaning
the highest or most distant point; the climax or peak of something
Example
The empire reached its apogee during the 18th century.
帝国在18世纪达到了它的顶点。
C2 noun /ˈzuːəʊˌplæŋktən/

zooplankton

浮游动物
Meaning
Microscopic aquatic animals that drift in water bodies and form an essential part of the aquatic food chain, serving as food for fish and other marine organisms.
Example
Zooplankton plays an important role in the aquatic food chain.
浮游动物在水生食物链中起着重要作用。
B2 noun /fɔːrt/

Fort

堡垒
Meaning
a strong building or group of buildings where soldiers live and defend
Example
The ancient fort stood on top of the hill for centuries.
古老的堡垒屹立在山顶上数百年。
B2 adverb /ˈmiːn.taɪm/

Meantime

与此同时
Meaning
during the time between two events; in the period of time between now and when something else happens
Example
The food will be ready in an hour; in the meantime, we can watch TV.
食物将在一个小时内准备好；在此期间，我们可以看电视。
C1 noun /stæɡˈneɪ.ʃən/

stagnation

停滞
Meaning
A state of inactivity or lack of growth, especially in an economy.
Example
High unemployment led to economic stagnation.
高失业率导致了经济停滞。
C2 adjective /ˈliːwərd/

leeward

背风面
Meaning
On or toward the sheltered side away from the wind.
Example
They built their camp on the leeward side of the hill.
他们在山丘的背风面搭建了营地。
C2 noun /ɪˈrʌp.ʃən/

Irruption

突然的暴力入侵; 入侵或突袭; 突如其来的爆发或喷发
Meaning
a sudden violent entry; an invasion or raid; a sudden outburst or eruption
Example
The army's irruption into enemy territory caught the opposing forces completely off guard.
军队的突然闯入敌方领土使对方力量完全措手不及。
C2 verb /bɪˈdɔːb/

bedaub

涂抹
Meaning
to smear or cover with a sticky or dirty substance
Example
The children bedaubed the wall with paint.
孩子们用油漆涂抹了墙。