Jumbo
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B2 adjective /ˈdʒʌm.boʊ/

Jumbo

极其大; 巨大
Meaning
exceptionally large; enormous; gigantic
Example
The jumbo jet was delayed at the airport.
巨型喷气机在机场延误。
B1 noun /laɪt ˈkʌlər/

Light Colour

浅色
Meaning
a pale or bright shade of any color
Example
The walls were painted in light colours to make the room look bigger.
墙壁被涂上了浅色，使房间看起来更大。
C2 noun /ˌhaɪpəkəˈnektɪvɪti/

hyperconnectivity

超连接性
Meaning
The state of being extensively connected to other people, places, information, etc., through digital technology.
Example
Hyperconnectivity has changed the dynamics of human interaction.
超连接性改变了人类互动的动态。
B2 adjective /bɪˈkʌmɪŋ/

becoming

得体
Meaning
attractive, suitable, or flattering to the wearer or situation
Example
That dress is very becoming on her.
那件衣服看起来很合适。
A1 noun/verb /fɪʃ/

fish

幸福
Meaning
an aquatic animal with gills, or to try to catch such animals
Example
He went to the lake to fish early in the morning.
她在得到奖项时无法掩饰她的快乐。
B1 adjective /əˈsoʊsieɪtɪd/

associated

关联的
Meaning
connected or related to something or someone
Example
She is closely associated with environmental movements.
她与环保运动密切相关。
B2 noun ˈkɛmɪkəl weɪst

chemical waste

化学废料
Meaning
Waste material from industrial or laboratory processes that contains harmful chemicals.
Example
Chemical waste pollutes water bodies.
化学废料污染水体。
A2 verb kriˈeɪt

create

创造
Meaning
To bring something into existence; to make or produce something new.
Example
Unmanaged growth can create complex challenges.
未经管理的增长可能创造复杂的挑战。
B2 noun oʊˈbiː.sə.t̬i

obesity

肥胖症
Meaning
The condition of being grossly fat or overweight.
Example
Obesity increases the risk of diabetes and heart disease.
肥胖症增加糖尿病和心脏病的风险。
A2 adjective /ˈpɑːt taɪm/

part-time

兼职
Meaning
working for only part of the usual working day or week
Example
She works part-time as a waitress.
她做兼职工作，担任服务员。
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。
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 verb /ˈkɒsɪt/

cosset

宠爱
Meaning
to care for and protect in an overindulgent way
Example
The little girl was cosseted by her grandparents.
小女孩被她的祖父母宠爱着。
C2 noun /ˈbrɪn.dʒəl/

Brinjal

茄子
Meaning
a large purple vegetable that is white inside; also called eggplant
Example
My mother cooked brinjal curry for lunch.
我妈妈做了茄子咖喱作为午餐。
C2 noun /ˈsɑːrdʒənt ət ɑːrmz/

sergeant-at-arms

警卫员
Meaning
An officer responsible for maintaining order during meetings or legislative sessions.
Example
The sergeant-at-arms escorted the disruptive member out of the hall.
警卫员把扰乱秩序的成员从大厅带了出去。
A2 noun /dɪˈlɪv.ə.ri/

Delivery

递送; 分娩
Meaning
the action of delivering letters, parcels, or goods; the process of giving birth
Example
The delivery of the package was delayed due to bad weather conditions.
由于恶劣的天气条件，包裹的递送被延迟。
B2 noun /ˌdɛm.əˈɡræf.ɪks/

Demographics

人口统计学
Meaning
Statistical data relating to the population and particular groups within it.
Example
Demographics help in targeted advertising.
人口统计有助于定向广告。
A1 verb /neɪm/

name

命名
Meaning
to give a title or designation to someone or something
Example
They decided to name their baby Sarah.
他们决定把他们的宝宝命名为莎拉。
B2 noun /ˈsɪmbəl/

Symbol

符号
Meaning
a mark or character used as a conventional representation of an object, function, or process
Example
The dove is a symbol of peace.
鸽子是和平的象征。
B1 adjective /ɪˈlɛktrɪkəl/

electrical

电的
Meaning
related to electricity or the use of electrical power
Example
The electrical system in the house needs repair.
房子的电力系统需要修理。
C1 noun /drɑːft/ (UK), /dræft/ (US)

draught

Meaning
a current of cool air in a room or another confined space; also a portion of liquid, especially beer, served from a barrel or cask
Example
She closed the window to keep out the cold draught.
B2 noun/verb /ˈkɒmplɪmənt/

complement

补充
Meaning
something that completes or goes well with something; to add something that enhances or improves
Example
The scarf complements her outfit perfectly.
围巾完美地补充了她的装束。
C1 noun /ˈpæntəmaɪm/

pantomime

哑剧
Meaning
A type of theatrical performance using gestures and movements without spoken words; in Britain, a musical comedy play for families performed at Christmas.
Example
The children enjoyed the Christmas pantomime at the local theater.
孩子们在当地剧院观看了圣诞哑剧。
C1 noun /ʃraɪn/

Shrine

圣地; 神殿; 圣坛
Meaning
a holy or sacred place dedicated to a specific deity, ancestor, hero, or saint
Example
Pilgrims visit the shrine to pray for good health.
朝圣者前往圣地为健康祈祷。
C2 noun /ˈɔːrzmən/

Oarsman

划船者
Meaning
a person who rows a boat, especially as a member of a racing crew
Example
The experienced oarsman rowed the boat across the river.
经验丰富的划船者划船过了河。
A2 noun /sprɪŋ/

spring

春天
Meaning
the season between winter and summer when plants begin to grow
Example
Flowers bloom in the spring.
春天花开。
C2 verb /ɡɜːrd/

gird

系上
Meaning
to encircle with a belt or band; to prepare for action
Example
The knight girded his sword before battle.
骑士在战斗前系好剑。
C1 adjective /sɪər/

Sear

枯萎的; 烧焦的; 干枯的
Meaning
withered; dried up; burned or scorched
Example
The sear leaves fell from the trees in autumn.
秋天枯萎的叶子从树上掉下来。
C1 noun /straɪf/

strife

冲突, 争斗
Meaning
angry or violent conflict; struggle or discord
Example
The region has been torn apart by political strife.
该地区已被政治冲突撕裂。
A2 noun (plural) /ædz/

ads

广告
Meaning
short for advertisements; promotional messages intended to sell products or services
Example
I often skip ads when watching videos online.
我在线看视频时经常跳过广告。
C1 adjective /dɪˈlɪriəs/

delirious

得利瑞厄斯
Meaning
in an extremely disturbed or excited state of mind, often due to illness or emotion
Example
He was delirious with fever and kept muttering nonsense.
他因发烧而神志不清，一直在嘟囔胡话。
B1 noun /træm kɑːr/

Tram car

有轨电车
Meaning
An electric vehicle that runs on rails along the street
Example
The tram car stopped at every station in the city center.
有轨电车在市中心的每个车站停靠。
C2 noun /njʊˈrældʒə/

neuralgia

神经痛
Meaning
intense, often intermittent pain along a nerve pathway
Example
The patient suffers from neuralgia in her face.
病人面部患有神经痛。
C2 adjective /ˌiːvənˈhændɪd/

evenhanded

公正无私
Meaning
Fair and impartial; showing no bias or favoritism.
Example
The judge was praised for her evenhanded approach to the case.
法官因其公正无私的案件处理方式而受到赞扬。
C1 verb /ˈpɜːrpɔːrt/

purport

声称
Meaning
to claim or profess something, often falsely
Example
The document purports to be an official government report.
该文件声称是官方政府报告。
B2 noun /ɡʌm/

Gum

牙龈; 粘稠物质
Meaning
the firm flesh that surrounds the roots of the teeth; a viscous secretion
Example
The dentist checked her gum for any signs of disease.
牙医检查了她的牙龈，寻找是否有疾病迹象。
C1 adjective /ˌhaɪ.drəˈpɒn.ɪk/

hydroponic

水培
Meaning
Relating to the process of growing plants in sand, gravel, or liquid, with added nutrients but without soil.
Example
Hydroponic farming allows crops to grow without soil.
水培农业允许作物在没有土壤的情况下生长。
C2 noun /ˈpoʊ.ə.si/

poesy

诗意
Meaning
poetry; the art or composition of poems
Example
The anthology was filled with romantic poesy.
这本选集充满了浪漫的诗意。
C2 noun /ɪkˈstɛnsər/

extensor

伸肌
Meaning
a muscle that serves to extend or straighten a limb or part of the body.
Example
The extensor muscles in the arm help straighten the elbow.
手臂的伸肌帮助伸直肘部。
B2 verb ɪmˈpaʊərɪŋ

empowering

授权
Meaning
Giving someone the authority or power to do something; making someone stronger and more confident.
Example
Empowering children can lead to societal progress.
授权儿童可以促进社会进步。
A2 noun /ˈtɒpɪk/

topic

主题
Meaning
a subject of conversation, discussion, or writing
Example
The topic of the meeting was company expansion.
会议的主题是公司扩展。
B2 noun /ɡriːd/

Greed

贪婪
Meaning
intense and selfish desire for something, especially wealth, power, or food
Example
His greed for money led him to make unethical business decisions.
他对金钱的贪婪让他做出了不道德的商业决策。
C2 verb /traɪˈsɛkt/

trisect

三分
Meaning
To divide into three parts.
Example
The teacher asked the students to trisect the line segment.
老师要求学生将线段分成三部分。
C2 noun /ˌoʊpəˈlɛsəns/

opalescence

欧泊光泽
Meaning
a milky or pearly appearance of a surface like that of an opal
Example
The pearl had a gentle opalescence under the light.
珍珠在光下有一种柔和的欧泊光泽。
A1 noun /ˈmʌn.deɪ/

monday

星期一
Meaning
the first day of the working week following Sunday
Example
I start my new job on Monday.
我星期一开始新工作。
C2 noun /kəˈdævər/

cadaver

尸体
Meaning
A dead human body, especially one used for medical study.
Example
Medical students dissected the cadaver to learn about human anatomy.
医学生解剖了尸体以了解人体解剖学。
B1 adjective /sɪɡˈnɪfɪkənt/

significant

重要的
Meaning
Sufficiently great or important to be worthy of attention; noteworthy.
Example
Social media has a significant impact on relationships.
社交媒体对人际关系有重要影响。
C2 noun /ˈtʃænsəri/

chancery

大法官法院
Meaning
A court of equity or the office of a chancellor.
Example
The case was taken to the chancery court for resolution.
此案件已提交至大法官法院以求解决。
C2 verb /ˌdɪskəmˈbɑːbjuleɪt/

discombobulate

困惑
Meaning
to confuse or disconcert; to upset the normal order
Example
The sudden question seemed to discombobulate him.
突如其来的问题似乎让他感到困惑。
B1 verb /ˌɛntərˈteɪn/

entertain

Meaning
to provide amusement, enjoyment, or hospitality to others
Example
The comedian entertained the audience with his jokes.
C2 adjective /ˈɡær.ə.ləs/

Garrulous

话多的; 健谈的; 喋喋不休的
Meaning
excessively talkative, especially on trivial matters; chatty and rambling in speech
Example
The garrulous old man at the coffee shop would talk for hours about his travels.
咖啡馆里那个话多的老头，谈了几个小时关于他的旅行。
B1 noun dɪˈfens

defense

防御
Meaning
The action of defending from or resisting attack; protection from harm or danger.
Example
Defense was one of the central subjects.
防御是其中一个核心主题。
C2 adjective /pɪˈdʒɒrətɪv/

pejorative

贬义的
Meaning
Expressing contempt or disapproval.
Example
He used pejorative terms to insult his opponents.
他用贬义的词语侮辱他的对手。
C1 noun /ˈænərki/

anarchy

无政府状态
Meaning
a state of disorder due to the absence or failure of government or authority
Example
The collapse of the regime led to anarchy in the streets.
政权崩溃导致街头的无政府状态。
C2 verb /əkˈsiːd/

accede

同意
Meaning
to agree to a request, proposal, or demand; to assume an office or position
Example
The government finally acceded to the demands of the protesters.
政府最终同意了抗议者的要求。
B2 noun /sɛnt/

scent

香气
Meaning
a distinctive smell, especially a pleasant one
Example
The scent of roses filled the garden.
玫瑰的香气充满了花园。
C1 noun /ˈmɛm.wɑːr/

memoir

回忆录
Meaning
A historical account or autobiography written from personal experience.
Example
The author’s memoir details her journey through hardship and success.
作者的回忆录详细描述了她通过困难和成功的旅程。
B2 verb /ɪnˈroʊl/

enroll

注册
Meaning
to officially join or register in a school, course, or organization
Example
He decided to enroll in a computer programming course.
他决定报名参加计算机编程课程。
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。
C2 verb /ˈvɛdʒɪteɪt/

vegetate

发呆
Meaning
to live in a dull, inactive, or unchallenging way, often with little physical or mental effort
Example
He spent his vacation vegetating on the couch in front of the TV.
他把假期都用来在沙发上看电视，什么都不做。
A2 noun /ˈketʃ.ʌp/

Ketch-up

番茄酱
Meaning
a thick sauce made chiefly from tomatoes, vinegar, and spices
Example
She squeezed some ketchup on her french fries before eating them.
她在吃薯条前挤了一些番茄酱。
C2 adjective /ˈɛnərˌveɪtɪd/

enervated

精疲力尽
Meaning
Lacking energy, vitality, or strength; weakened or exhausted.
Example
After the long meeting, she felt completely enervated.
在长时间的会议后，她感到完全精疲力尽。
C1 noun /ˈsækrɪlɪdʒ/

sacrilege

亵渎
Meaning
Violation or misuse of what is regarded as sacred.
Example
Stealing from the temple was considered an act of sacrilege.
从寺庙偷窃被视为亵渎行为。
B2 noun, verb /striːk/

streak

条纹或线；快速移动至指定方向
Meaning
a long, thin line or mark; to move very quickly in a specified direction
Example
Lightning streaked across the night sky.
闪电划过夜空。
C1 verb /ˈtɑːrnɪʃ/

tarnish

Meaning
To lose luster, especially as a result of exposure to air or moisture; to damage reputation.
Example
The silver jewelry tarnished quickly when left in the open air.
A2 noun /ˈɛər.laɪn/

airline

航空公司
Meaning
A company that provides regular flights for passengers and goods.
Example
The airline announced a discount on international tickets.
航空公司宣布对国际机票提供折扣。
C2 adjective /ˈstɜːr.tər.əs/

stertorous

重呼吸声
Meaning
Characterized by heavy snoring or breathing.
Example
The patient’s stertorous breathing alarmed the nurses.
病人的重呼吸声让护士们感到惊讶。
C1 preposition /ˈbɑːrɪŋ/

barring

除非，除了
Meaning
except for; if not for
Example
Barring a miracle, the team will not win the championship.
除非有奇迹发生，否则团队将无法赢得冠军。
B2 adjective ˌɒn.trə.prəˈnɜː.ri.əl

entrepreneurial

企业家精神
Meaning
Relating to or characterized by the activity of setting up a business or businesses, taking on financial risks in the hope of profit.
Example
His entrepreneurial spirit led him to establish a successful startup.
他的企业家精神使他创办了一个成功的创业公司。
B1 noun /ˈjʌŋstər/

Youngster

年轻人; 一个孩子或青少年; 经验较年轻的人
Meaning
a young person; a child or teenager; someone who is young in experience
Example
The youngster showed great talent in sports.
这个年轻人在运动中展示了很大的天赋。
C1 verb /bɪˈwɪldər/

bewilder

使困惑
Meaning
to cause someone to be confused or puzzled
Example
The complex instructions bewildered the students.
复杂的指令使学生感到困惑。
C2 adjective /ˈsɒmnələnt/

somnolent

昏昏欲睡
Meaning
Sleepy or drowsy; causing a desire to sleep.
Example
The somnolent lecture made half the class fall asleep.
那堂昏昏欲睡的讲座让一半的班级都睡着了。
C1 noun /haɪˈeɪtəs/

hiatus

间歇
Meaning
A pause or break in continuity of a process or activity.
Example
The show returned after a long hiatus.
节目在长时间的间歇后重新开始。
C2 noun /ˈbækənæl/

bacchanal

狂欢派对
Meaning
A noisy party involving drinking and revelry.
Example
The festival turned into a wild bacchanal by midnight.
节日到半夜变成了一个狂欢派对。
C1 verb /rɪˈtɑːrd/

retard

延迟 / 放慢
Meaning
to delay or slow down the progress of something
Example
Lack of funds may retard the development of the project.
资金不足可能会延缓项目的发展。
C1 adjective ɪˌɡæl.ɪˈteə.ri.ən

egalitarian

平等主义
Meaning
Believing in or based on the principle that all people are equal and deserve equal rights and opportunities.
Example
The new law promotes an egalitarian society.
新法律促进了平等主义社会的发展。
C2 noun /ɪkˈspiːdiənsi/

expediency

机会主义
Meaning
the quality of being convenient and practical despite possibly being improper or immoral
Example
He acted out of political expediency rather than principle.
他是出于政治机会主义而非原则行事。
C1 noun /ˈpoʊlstər/

pollster

民意调查员
Meaning
a person or organization that conducts surveys to gauge public opinion
Example
The pollster predicted a close election outcome.
民意调查员预测了一个接近的选举结果。
A1 determiner/pronoun/conjunction/adverb /ˈaɪðər/ or /ˈiːðər/

either

任一
Meaning
Used to indicate a choice between two alternatives.
Example
You can either call me tonight or send me an email.
你可以今晚打电话给我，或者给我发电子邮件。
B2 adjective /hoʊˈlɪs.tɪk/

holistic

整体的
Meaning
Understanding or analyzing something through a comprehensive, integrated whole perspective.
Example
A holistic approach to health considers both body and mind.
整体健康方法考虑身体和心理。
C1 noun /ˈprəʊsiːdz/

proceeds

收入
Meaning
money obtained from an event, activity, or sale
Example
The proceeds from the charity event were donated to the orphanage.
慈善活动的收入被捐赠给了孤儿院。
C1 adjective ˈɑː.dʒu.əs

arduous

艰苦的
Meaning
Involving or requiring strenuous effort; difficult and tiring.
Example
The trek through the mountains was an arduous journey.
穿越群山的徒步旅行是一段艰苦的旅程。
B2 verb/noun /ˌdɪsrɪˈɡɑːrd/

disregard

蔑视
Meaning
To ignore something; lack of consideration or respect for something.
Example
He disregarded the warning signs and kept driving.
他忽视了警告标志并继续开车。
C2 noun /ˈɛpɪtɑːf/

epitaph

墓志铭
Meaning
A short text written on a tombstone in memory of the deceased.
Example
The gravestone bore an epitaph honoring the soldier’s bravery.
墓碑上刻有纪念这位士兵勇敢的墓志铭。
C2 noun /ˈkæn.toʊ/

canto

章
Meaning
A main division of a long poem, especially in epic poetry.
Example
The Divine Comedy is divided into several cantos.
神曲被分为几个章节。
A2 pronoun /ɪtˈsɛlf/

itself

自己
Meaning
Used to emphasize the thing just mentioned; by its own power or effort.
Example
The cat cleaned itself after eating.
猫在吃完饭后自己清理了自己。
C2 adjective /pɪˈskætɔːrɪəl/

piscatorial

与捕鱼相关
Meaning
relating to fishing or fishermen
Example
He has a deep knowledge of piscatorial techniques and fish species.
他对捕鱼技术和鱼种有深刻的了解。
A1 noun ˈstjuː.dənt

student

学生
Meaning
A person who is studying at a school or university.
Example
Students participated actively in the protests.
学生们积极参与了抗议活动。
B1 noun /ɪkˈspens/

Expense

费用; 支出;
Meaning
the cost required for something; money spent on something
Example
The travel expense for the business trip was covered by the company.
商务旅行的费用由公司承担。
B1 noun rɪˈzɪs.təns

resistance

抵抗
Meaning
The refusal to accept or comply with something; the attempt to prevent something by action or argument.
Example
The resistance fought bravely against colonial forces.
抵抗力量勇敢地与殖民势力作斗争。
A2 adjective /ˈplɛzənt/

pleasant

愉快的，令人愉悦的
Meaning
giving a sense of happiness, enjoyment, or satisfaction
Example
We had a pleasant evening at the park.
我们在公园度过了一个愉快的晚上。
A2 noun ˈmɒd.əl

model

模型
Meaning
A framework, prototype, or simulation used to represent or understand a system or process.
Example
Scientists use a model to simulate climate change.
科学家使用模型来模拟气候变化。
A2 noun /əˈpɔɪnt.mənt/

Appointment

约会; 任命;
Meaning
an arrangement to meet someone at a particular time and place; the action of appointing someone to a job or position
Example
I have a doctor's appointment at 3 PM.
我有一个下午三点的医生预约。
C2 noun /ˈveɪnɡlɔːri/

vainglory

虚荣
Meaning
Excessive vanity or boastfulness about one's achievements.
Example
His speech was filled with vainglory and self-praise.
他的演讲充满了虚荣和自我吹嘘。
A2 noun /ˈæk.ʃənz/

actions

行动
Meaning
The fact or process of doing something, typically to achieve an aim.
Example
Immediate actions are needed for pollution control.
需要立即采取行动来控制污染。
C2 adjective /rɪˈkæl.sɪ.trənt/

recalcitrant

倔强的, 顽固的, 不服从的
Meaning
Having an obstinately uncooperative attitude toward authority or discipline.
Example
The recalcitrant student refused to follow rules.
倔强的学生拒绝遵守规则。
B1 adjective /dɪsˈeɪbld/

disabled

残疾
Meaning
having a physical or mental condition that limits movements, senses, or activities
Example
The park has special facilities for disabled people.
公园有专为残疾人士设计的设施。
C1 verb /ˈbruːtəlaɪz/

brutalize

残酷对待
Meaning
to treat someone with extreme violence or cruelty; to make something harsh or cruel
Example
The regime was accused of brutalizing innocent civilians.
该政权被指控残酷对待无辜平民。
C2 noun /ˈsɒlɪˌsɪzəm/

solecism

语法错误
Meaning
a grammatical mistake in speech or writing; a breach of good manners or etiquette
Example
His speech was full of solecisms and awkward phrases.
他的演讲充满了语法错误和笨拙的短语。
C2 noun /ləˈdʒɪʃən/

logician

逻辑学家
Meaning
A person skilled in logic and reasoning.
Example
Aristotle is considered one of the greatest logicians in history.
亚里士多德被认为是历史上最伟大的逻辑学家之一。
B2 adjective /əˈpəʊzd/

opposed

反对的
Meaning
being against or in disagreement with something
Example
She is strongly opposed to animal testing.
她坚决反对动物实验。
B2 verb /bræɡ/

brag

吹嘘
Meaning
to talk proudly about oneself or one's achievements in an annoying way
Example
He always brags about his expensive car.
他总是夸耀自己昂贵的车。
B2 verb, noun /sniːz/

sneeze

打喷嚏
Meaning
to expel air involuntarily from the nose and mouth due to irritation; the act of sneezing
Example
I had to sneeze during the meeting.
我在会议中不得不打喷嚏。
B2 noun/verb /preɪ/

prey

Meaning
an animal hunted by another for food; to hunt and feed on
Example
Lions prey on zebras in the wild.
B2 noun ˌpʌŋkˈtʃʊəlɪti

punctuality

守时
Meaning
The quality of being on time; the habit of arriving or doing things at the agreed or proper time.
Example
Punctuality is a valued trait in professional settings.
守时是职业环境中一个受重视的品质。
A2 verb /ˈædvərˌtaɪz/

advertise

做广告
Meaning
to promote or publicize a product or service
Example
They advertise their products on television.
他们在电视上做广告。
C2 noun /ˈklɔɪstər/

cloister

回廊
Meaning
a covered walk in a convent, monastery, or cathedral, typically with a wall on one side and a colonnade open to a quadrangle on the other.
Example
The monks walked silently through the cloister.
僧侣们默默地走过了修道院的回廊。
B2 adjective /ɪnˈvaɪrənmənt ˈfrɛndli/

environment-friendly

环保
Meaning
Designed or produced in a way that causes minimal harm to the environment, often using sustainable materials and processes that reduce ecological impact.
Example
Environment-friendly products are designed to reduce ecological damage.
环保产品旨在减少生态损害。
C2 verb /dɪˈfoʊlieɪt/

defoliate

除叶
Meaning
to strip leaves from a tree, plant, or area, often using chemicals
Example
The farmers defoliated the fields before harvest.
农民在收获前除叶了田地。
C1 adjective /ˈɒptɪk/

optic

光学的
Meaning
Relating to the eye or vision.
Example
The optic nerve carries signals from the eye to the brain.
视神经将信号从眼睛传递到大脑。
B2 noun /frɒk/

Frock

连衣裙
Meaning
a dress, especially a simple or casual one for women or children
Example
The little girl wore a pink frock to her birthday party.
小女孩穿着粉红色的连衣裙参加她的生日派对。
B1 adjective /θrɪld/

thrilled

兴奋
Meaning
extremely happy or excited
Example
She was thrilled with the surprise party.
她对惊喜派对感到兴奋。
C2 verb /kənˈvɑːlv/

convolve

一起缠绕或扭曲;缠绕或交织
Meaning
to roll or twist together; to coil or entwine
Example
The vines convolve around the tree trunk.
藤蔓缠绕在树干周围。
A1 noun /ˈɪntənet/

internet

全球计算机网络
Meaning
A global computer network providing a variety of information and communication facilities.
Example
The internet has revolutionized the way we access information.
互联网彻底改变了我们获取信息的方式。
C1 noun /ˌsɑːrdʒənt ˈmeɪdʒər/

sergeant-major

军士长
Meaning
A senior non-commissioned officer in the army responsible for discipline and administration within a unit.
Example
The sergeant-major inspected the troops before the parade.
军士长在游行前检查了部队。
B1 adjective /ʌnˈeɪ.bəl/

Unable

无法
Meaning
lacking the power, skill, or means to do something
Example
He was unable to attend the meeting.
他无法参加会议。
A2 verb /eɪm/

aim

瞄准
Meaning
to direct a weapon, object, or effort at a target; to intend or plan
Example
He aimed the ball at the goal.
他瞄准了球朝着目标。
A1 noun /faɪv/

five

五
Meaning
The number 5; one more than four and one less than six.
Example
She bought five apples from the market.
她从市场买了五个苹果。
B2 noun /ˈtɔːtʃər/

torture

折磨
Meaning
the action or practice of inflicting severe pain on someone as a punishment or to force them to do something
Example
He was subjected to torture during the interrogation.
他在审问中遭受了折磨。
B2 noun /ˈwɪd.oʊ.ər/

Widower

鳏夫
Meaning
a man whose wife has died and who has not married again
Example
The elderly widower lived alone but had regular visits from his children.
那位年长的鳏夫独自生活，但定期接受孩子们的拜访。
C2 noun /ˈbeɪlɔːr/

bailor

寄托人
Meaning
a person who temporarily transfers possession of goods or property to another under a bailment agreement
Example
The bailor entrusted the valuable artwork to the museum for safekeeping.
寄托人把艺术品交给了博物馆。