B2 adjective /ˈpleɪfəl/

playful

顽皮的, 活泼的

Meaning

full of fun and high spirits; lively

Example

The puppy was very playful, running around the garden.

小狗很顽皮，在花园里跑来跑去。

C1 noun /ˈdɛspɒt/

despot

暴君

Meaning

a ruler with absolute power, often ruling in a cruel or oppressive way

Example

The despot ruled the nation with fear and violence.

暴君以恐惧和暴力统治国家。

C2 adjective /ˈvoʊlənt/

volant

会飞的

Meaning

able to fly or moving swiftly

Example

The volant bird soared gracefully across the sky.

那只会飞的鸟优雅地飞翔在天空中。

B2 noun /ɡler/

Glare

愤怒的或生气的凝视；强烈和刺眼的光线

Meaning

a fierce or angry stare; a strong and dazzling light

Example

The teacher's stern glare silenced the noisy students immediately.

老师严厉的目光立刻让吵闹的学生安静下来。

A1 adjective /ˈbɪzi/

busy

忙碌

Meaning

actively engaged in work or activity; occupied

Example

He is too busy to answer the phone.

他太忙了，无法接电话。

C1 noun /ɪnˈsɜːrdʒəns/

insurgence

叛乱

Meaning

An act of rebellion or uprising against authority.

Example

The government struggled to contain the growing insurgence.

政府难以控制日益增长的叛乱。

C1 noun /ˈnɒs.trɪl/

Nostril

鼻孔

Meaning

either of the two openings in the nose through which air passes

Example

The doctor checked each nostril for any blockage.

医生检查了每个鼻孔，寻找任何阻塞物。

C1 noun ˈlaɪv.li.hʊd

livelihood

生计

Meaning

A means of securing the necessities of life; a way of making a living.

Example

Fishing is the primary livelihood of coastal communities.

捕鱼是沿海社区的主要生计。

B2 adjective /əˈbʌndənt/

abundant

丰富

Meaning

existing or available in large quantities; plentiful

Example

The garden was abundant with colorful flowers.

花园里有五彩缤纷的花朵。

C1 noun /ˈænərkɪst/

anarchist

无政府主义者

Meaning

a person who believes in or promotes the absence of government or authority

Example

The anarchist group protested against state control.

无政府主义者团体反对国家控制。

C2 noun /ˈbuː.jɒ̃/

bouillon

高汤

Meaning

A clear, seasoned broth made by simmering meat, fish, or vegetables in water.

Example

She added vegetables to the bouillon for extra flavor.

她在高汤中加入了蔬菜以增强味道。

C2 noun /ˌɪntərˈsɛʃən/

intercession

代祷

Meaning

the act of intervening or pleading on behalf of another person

Example

The prisoner was released due to the intercession of influential leaders.

由于有影响力的领导人的代祷，囚犯被释放了。

C1 noun /kəmˈprɛʃn̩/

compression

压缩

Meaning

The act of pressing or squeezing something into a smaller space.

Example

File compression helps reduce storage requirements.

文件压缩有助于减少存储需求。

C2 noun /tɑːrn/

tarn

山间湖泊

Meaning

A small mountain lake or pool.

Example

We camped near a tranquil tarn in the highlands.

我们在高地附近的一个宁静的山间湖泊旁露营。

C1 adjective /ʌnˈfɛtərd/

unfettered

不受限制的

Meaning

not restricted or confined; free

Example

The artist enjoyed unfettered freedom of expression.

艺术家享受了无限制的表达自由。

B1 noun /rɪˈsɔːrs/

resource

资源

Meaning

A supply of materials, money, or assets that can be used when needed.

Example

Water is a vital natural resource.

水是宝贵的自然资源。

A2 noun ˈmɛdɪsɪn

medicine

药物

Meaning

A compound or preparation used for the treatment or prevention of disease.

Example

Modern medicine has made great strides in treating diseases.

现代医学在治疗疾病方面取得了重大进展。

C2 noun /ˈmɒrəlɪst/

moralist

道德主义者

Meaning

A person who teaches or promotes moral principles and values.

Example

The author was known as a strict moralist in his writings.

作者以其作品中严格的道德主义者而闻名。

B2 adjective /ˈlɪtərɛri/

literary

文学的

Meaning

concerning the writing, study, or content of literature

Example

She is a well-known figure in the literary world.

她是文学界的知名人物。

B2 noun /ˈwɒrənti/

warranty

保修期

Meaning

A written guarantee given by a manufacturer or seller promising to repair or replace a product if necessary within a specified period.

Example

The laptop comes with a two-year warranty.

这台笔记本电脑附带两年的保修期。

B1 noun /ˈpɔɪ.zən/

Poison

毒药

Meaning

a substance that is capable of causing death or illness

Example

The snake's bite contains deadly poison.

蛇的咬伤含有致命的毒药。

B2 noun /ˈweɪtˌlɪftɪŋ/

weightlifting

举重

Meaning

the sport or activity of lifting heavy weights to build strength and muscle

Example

Weightlifting requires discipline, proper technique, and consistent training.

举重需要自律和正确的技术。

C1 adjective /ˈspɛktrəl/

spectral

幽灵的

Meaning

Relating to a ghost or specter; ghostly. Also relating to a spectrum.

Example

The old mansion had a spectral atmosphere at night.

那座古老的宅邸晚上有一种幽灵般的氛围。

B2 noun ˌæn.tiˈɒk.sɪ.dənt

antioxidant

抗氧化剂

Meaning

A substance that may prevent or delay some types of cell damage by neutralizing free radicals.

Example

Green tea contains powerful antioxidants that slow aging.

绿茶含有强效的抗氧化剂，可以减缓衰老。

B2 adjective ˈpeɪn.ləs

painless

无痛

Meaning

Not causing pain; involving little effort or stress.

Example

Modern methods ensure painless treatment.

现代方法确保无痛治疗。

C1 noun /ˈfjʊərɔːr/

furor

骚动

Meaning

An outbreak of public anger or excitement.

Example

The politician's remarks created a furor in the media.

政治家的言论在媒体上引发了一场轰动。

B2 adjective /ˌɪd.iˈɒt.ɪk/

Idiotic

愚蠢

Meaning

extremely stupid; foolish; senseless

Example

His idiotic behavior embarrassed everyone at the meeting.

他的愚蠢行为让会议上的所有人感到尴尬。

B2 noun/verb /ræft/

raft

筏

Meaning

A flat structure made of logs or planks tied together, used as a boat or floating platform; to travel or transport on such a structure.

Example

They built a raft to cross the river.

他们建造了一只筏子来过河。

C1 noun /ˈkʌntrɪmən/

countryman

同胞

Meaning

a person from one's own country or rural area

Example

He was proud to meet a fellow countryman at the international conference.

他在国际会议上遇到一个同胞时感到自豪。

A2 adjective /ʃɑːrp/

Sharp

锋利; 强烈; 突然和强烈; 快速理解

Meaning

having a cutting edge or point; sudden and intense; quick to understand

Example

The knife has a very sharp blade.

刀片非常锋利。

B1 noun ɪnˈven.ʃən

invention

发明

Meaning

The action of inventing something, typically a process or device.

Example

The invention revolutionized communication.

这个发明彻底改变了通信。

B1 adjective /ˈel.dər.li/

Elderly

老年人; 年长的; 老年

Meaning

aged; advanced in years; old

Example

The elderly man walked slowly with his cane.

那位年长的男人拿着拐杖慢慢走。

C1 adjective ˈluː.sɪd

lucid

清晰且易于理解

Meaning

Clear and easily understandable thoughts or explanations.

Example

His explanation was so lucid that everyone understood it.

他的解释如此清晰，以至于每个人都理解了。

C1 adjective /ˌruː.dɪˈmen.tər.i/

Rudimentary

基本的; 初级的; 不完全发展的; 发展初期阶段的

Meaning

basic; elementary; undeveloped; in the earliest stage of development

Example

She has only rudimentary knowledge of French.

她对法语的了解只是初步的。

C2 verb /ˈmæŋɡəl/

mangle

毁坏

Meaning

to severely damage or mutilate something, often by tearing or crushing

Example

The car was mangled in the accident.

车在事故中毁坏。

C1 adjective sɪˈmæn.tɪk

semantic

与语言中的意义相关

Meaning

Related to meaning in language; concerning the interpretation of words and sentences.

Example

AI models use semantic analysis to understand context.

人工智能模型使用语义分析来理解上下文。

A2 noun /mæθ/

math

数学

Meaning

The study of numbers, quantities, and shapes, also called mathematics.

Example

She is very good at math.

她在数学方面非常出色。

C2 noun /daɪn/

dyne

力的单位（厘米-克-秒制）

Meaning

A unit of force in the centimeter-gram-second (cgs) system equal to 10⁻⁵ newtons.

Example

The physicist measured the force in dynes.

物理学家用代因测量力。

C1 noun /ˈfɪʃˌmʌŋ.ɡər/

fishmonger

卖鱼人

Meaning

a person or store that sells fish

Example

I bought fresh salmon from the local fishmonger.

我从当地的卖鱼人那里买了新鲜的三文鱼。

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 verb /bɪˈleɪbə/

belabour

过分强调

Meaning

to explain something repeatedly or with excessive detail; to criticize or attack verbally at length

Example

The teacher did not belabour the point once the students understood it.

当学生已经理解后，老师没有过分强调这一点。

C1 noun /kɔːrs flaʊər/

Course flour

粗面粉

Meaning

coarsely ground flour with larger particles, typically used for baking bread

Example

She used course flour to make homemade bread with a rustic texture.

她使用了粗面粉做了一个有乡村质感的自制面包。

C2 verb /kənˈvʌls/

convulse

剧烈震动; 经历突然的不自主收缩

Meaning

to shake violently; to suffer sudden involuntary contractions

Example

The patient convulsed during the seizure.

患者在发作时抽搐。

B1 noun /ˈpæk.ɪt/

packet

包裹

Meaning

a small package or container holding items or information

Example

He bought a packet of biscuits from the shop.

他从商店买了一个饼干包裹。

B1 noun /ˈpænəl/

panel

面板, 法官小组

Meaning

a group of people gathered to discuss, judge, or advise on a particular topic

Example

The panel of judges announced the winner of the competition.

法官小组宣布了比赛的获胜者。

B2 noun, verb /ˈdɪskɔːrs/

discourse

讲座, 辩论

Meaning

Written or spoken communication or debate.

Example

The professor gave a discourse on ancient philosophy.

教授进行了关于古代哲学的讲座。

C1 verb /ˈdʒepərdaɪz/

jeopardize

危及

Meaning

to put something at risk of being damaged or destroyed

Example

His reckless behavior could jeopardize his career.

他鲁莽的行为可能会危及他的职业生涯。

C2 adjective /ˌsuːpərˈæn.ju.eɪ.tɪd/

superannuated

过时的

Meaning

old and no longer useful or valid; retired due to age

Example

The factory was filled with superannuated machines that slowed production.

工厂里充满了过时的机器，这些机器减慢了生产。

B2 adverb /ˈmɒdərətli/

moderately

适度地

Meaning

to a reasonable extent, not excessively

Example

She exercises moderately to stay healthy.

她适度地锻炼以保持健康。

C1 adjective /juːˈfɔːrɪk/

euphoric

欣快的

Meaning

Characterized by or feeling intense excitement and happiness.

Example

The fans were euphoric after their team's victory.

球迷们在他们队伍获胜后欣快不已。

A2 noun /ˈkɔːrnər/

corner

角落

Meaning

the place where two edges or sides meet

Example

The store is just around the corner.

商店就在拐角处。

B2 verb /prɪˈzɜːv/

preserve

保护

Meaning

to keep something in its original state; to protect from harm or decay

Example

We must preserve our natural environment.

我们必须保护我们的自然环境。

A1 noun/adjective/preposition /pɑːst/

past

过去

Meaning

the time before the present; gone by in time

Example

He often thinks about his past mistakes.

他经常想起自己的过去错误。

C1 noun /ˈtrɪlədʒi/

trilogy

三部曲

Meaning

a set of three related works, usually books or films, that form a connected story

Example

The director finally released the third film to complete the sci-fi trilogy.

导演最终发布了第三部电影，完成了这部科幻三部曲。

C1 noun /əˈvɜːrʒən/

aversion

厌恶

Meaning

a strong feeling of dislike or unwillingness towards something

Example

She has a strong aversion to smoking.

她对吸烟有强烈的反感。

C1 verb /rɪɡ/

rig

操控

Meaning

to manipulate or control something dishonestly; to set up equipment

Example

The election was rigged by corrupt officials.

选举被腐败官员操控了。

A1 determiner /sʌtʃ/

such

这样的

Meaning

of the type previously mentioned or specified

Example

I have never seen such a beautiful painting.

我从未见过这样的美丽画作。

B2 noun /ˌɪnsɪˈkjʊərɪti/

insecurity

不安全感

Meaning

lack of confidence or assurance; a state of uncertainty or vulnerability

Example

Her insecurity made her doubt her abilities despite her experience.

她的不安全感让她怀疑自己的能力。

B2 noun daɪˈlem.ə

dilemma

困境, 难题

Meaning

A situation in which a difficult choice has to be made between two or more alternatives.

Example

She faced a moral dilemma at work.

她在工作中面临道德困境。

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。

C1 noun /kənˈtɪn.ju.əns/

continuance

持续性

Meaning

the state of continuing or being prolonged; persistence

Example

The continuance of the project depended on securing additional funding.

项目的持续性依赖于确保额外的资金。

C1 adjective /ˈɡrɪz.li/

grisly

可怕

Meaning

causing horror or disgust

Example

The police discovered a grisly scene at the crime site.

警方在犯罪现场发现了一个可怕的场景。

B2 noun rɪˈzentmənt

resentment

怨恨

Meaning

Bitter indignation at having been treated unfairly.

Example

Resentment grew among the students.

学生们之间的怨恨加剧了。

C2 noun /ˈkɔːfər/

coffer

箱子

Meaning

A strongbox or small chest for holding valuables, often used metaphorically for funds or financial reserves.

Example

The city's coffers were drained after the costly project.

昂贵的项目后，城市的资金库被耗尽了。

C1 verb /prɪˈdɒmɪneɪt/

predominate

占主导地位

Meaning

To be the strongest, most common, or most influential element.

Example

Traditional values still predominate in the community.

传统价值观在社区中仍然占主导地位。

B1 noun /dʌst/

dust

灰尘

Meaning

Fine particles of matter.

Example

Road dust is a major pollutant in urban areas.

路上的灰尘是城市地区的主要污染物。

C2 noun /fluːk/

fluke

侥幸

Meaning

A stroke of luck; an unexpected piece of good fortune.

Example

Winning the lottery was a complete fluke.

中彩票简直就是一次完全的侥幸。

C1 adjective /ˈspɪndli/

spindly

细长而脆弱

Meaning

Long, thin, and weak-looking

Example

The spindly tree bent under the weight of the snow.

细长的树在雪的重量下弯曲。

B1 noun /ədˈvæns/

Advance

进步; 发展; 预付款

Meaning

progress or development; movement forward; money paid before it is due

Example

Technology has made great advances in recent years.

科技在近年来取得了巨大的进步。

A2 noun /ˈdaɪnɪŋ/

dining

用餐

Meaning

the act of eating a meal, especially in a formal setting

Example

We enjoyed fine dining at the new restaurant.

我们在新餐厅享受了美味的用餐。

B2 adverb dɪˈlɪb.ər.ət.li

deliberately

故意

Meaning

Consciously and intentionally; on purpose.

Example

The actions were deliberately planned to cause harm.

这些行动是故意计划的，以造成伤害。

C2 verb /ʌnˈkaʊtʃ/

uncouch

从沙发上移开（罕见用法）

Meaning

to remove from a couch or to release from being laid down (rare/archaic usage)

Example

The surgeon attempted to uncouch the cataract.

外科医生试图去除白内障。

C2 adjective /ʌnˈʌtərəbl/

unutterable

难以言喻

Meaning

Too great, intense, or awful to be expressed or described in words.

Example

She was filled with unutterable joy at the news of her success.

她听到成功的消息时充满了难以形容的喜悦。

C1 noun /ˈʃoʊ.və.nɪst/

chauvinist

极端偏袒的人

Meaning

A person displaying excessive or prejudiced loyalty to a group, cause, or gender.

Example

He was labeled a chauvinist after his remarks about women in the workplace.

在工作场所对女性的评论之后，他被贴上了沙文主义者的标签。

C1 adjective ˈtæs.ɪt

tacit

默示

Meaning

Understood or implied without being openly expressed or stated

Example

Their mutual understanding was based on tacit agreement.

他们的相互理解建立在默示的协议基础上。

C2 noun /nuːt/

Newt

蝾螈

Meaning

a small amphibian with a long tail that lives both in water and on land

Example

The newt swam gracefully in the pond.

蝾螈优雅地在池塘里游泳。

C1 adjective /ˈbækˌhændɪd/

backhanded

间接或讽刺的

Meaning

Indirect or sarcastic, often appearing as praise but actually insulting.

Example

She gave him a backhanded compliment about his work.

她给了他一个间接的赞美，关于他的工作。

C1 noun /ˈpriːˌæmbəl/

preamble

前言

Meaning

a preliminary statement, especially the introduction to a formal document

Example

The preamble of the constitution outlines its guiding principles.

宪法的序言概述了其指导原则。

A2 noun /əˈpɪə.rəns/

Appearance

外观; 出现; 显示

Meaning

the way that someone or something looks; an act of performing or participating in a public event

Example

Her appearance at the event surprised everyone.

她在活动中的出现让所有人都感到惊讶。

B2 verb, noun, adjective /ˈtɛndər/

tender

提议 / 温柔

Meaning

to offer formally; soft and delicate in texture or character; a formal offer or proposal

Example

The company tendered its resignation to the board.

公司向董事会提出了辞职申请。

A2 adjective /niːt/

Neat

干净整洁; 井然有序; 精心制作

Meaning

clean and tidy; well-organized; carefully done

Example

Her room is always neat and organized.

她的房间总是整洁有序。

C1 adjective /ˈʃeɪm.ləs/

Shameless

无耻的

Meaning

having no shame; bold and rude; impudent

Example

The shameless politician refused to apologize for his mistakes.

那个无耻的政治家拒绝为他的错误道歉。

C2 noun /pɪks/

pyx

用于存放圣体的小容器

Meaning

a small container, often used in Christian liturgy to carry the consecrated host

Example

The priest placed the consecrated host into the pyx before visiting the sick.

神父在探访病人之前将圣体放入皮克斯。

B2 adjective /kəmˈpæʃənət/

Compassionate

有同情心的; 富有同情心的

Meaning

feeling or showing sympathy and concern for others who are suffering

Example

The compassionate nurse took extra time to comfort the worried patients.

富有同情心的护士花时间安慰忧虑的病人。

C2 adjective /ˈsfɪŋks laɪk/

sphinx-like

神秘的

Meaning

Mysterious, enigmatic, or difficult to interpret

Example

Her sphinx-like smile made it hard to guess what she was thinking.

她的斯芬克斯式笑容让人难以猜测她在想什么。

C2 adjective /pjuːˈtrɛsənt/

putrescent

腐烂的

Meaning

undergoing the process of decay; rotting

Example

The putrescent odor made everyone leave the room.

腐烂的气味让所有人都离开了房间。

B1 verb /dɪsˈtrɪbjuːt/

distribute

分发

Meaning

to give out or spread something among several people or places

Example

The teacher will distribute the test papers.

老师将分发测试试卷。

B1 noun /ˈsaɪdˌwɔːk/

sidewalk

人行道

Meaning

a paved path for pedestrians at the side of a street.

Example

Children were playing on the sidewalk.

孩子们在路边的人行道上玩耍。

B2 noun /ˈbrʌðərhʊd/

brotherhood

兄弟情谊

Meaning

The relationship between brothers; an association of people with common interests

Example

The soldiers shared a strong sense of brotherhood.

士兵们分享了强烈的兄弟情谊。

B2 noun ˌkʌl.tɪˈveɪ.ʃən

cultivation

耕作

Meaning

The practice of preparing and using land for crops or gardening; the action of improving or developing something.

Example

The cultivation of organic crops has increased worldwide.

有机作物的耕作在全球范围内增加了。

B1 noun /ˌdɛfɪˈnɪʃən/

definition

定义

Meaning

a statement that explains the meaning of a word or concept

Example

The dictionary gives a clear definition of the word.

字典给出了这个词的明确定义。

C1 adjective /ˌɪndɪˈskrɪmɪnət/

indiscriminate

不加区分的

Meaning

Done without careful judgment; random or haphazard.

Example

The indiscriminate use of pesticides harms the environment.

滥用杀虫剂对环境造成了伤害。

B2 verb /rɪˈvɜːrt/

revert

恢复

Meaning

to return to a previous state, condition, or practice

Example

The system will revert to its original settings after the update.

系统将在更新后恢复到原始设置。

C1 noun /əˈseɪlənt/

assailant

攻击者

Meaning

a person who attacks another

Example

The police arrested the assailant at the scene.

警方在现场逮捕了攻击者。

C2 verb /ˈbeɪɪŋ/

baying

狂吠

Meaning

making a loud, prolonged barking or howling sound, especially of dogs

Example

The baying of the hounds echoed through the forest.

猎犬的叫声在森林中回响。

B2 noun /wɪt/

Wit

机智

Meaning

mental sharpness and inventiveness; keen intelligence; a natural aptitude for using words in a clever and amusing way

Example

She has a sharp wit and quick sense of humor.

她有敏锐的智慧和快速的幽默感。

B1 noun /ˌfɜːrst eɪd kɪt/

first aid kit

急救箱

Meaning

A collection of medical supplies for giving initial treatment in emergencies

Example

I always keep a first aid kit in my car for emergencies.

我总是在车里备有急救箱以应对紧急情况。

A1 noun, verb /ˈiː.meɪl/

e-mail

电子邮件

Meaning

messages distributed by electronic means from one computer user to another

Example

I sent an e-mail to my professor yesterday.

我昨天给我的教授发了一封电子邮件。

B1 adjective /ɪmˈpeɪʃənt/

impatient

不耐烦

Meaning

Not able to wait calmly; restless and eager for something to happen.

Example

She grew impatient while waiting in the long queue.

她在长队中等得不耐烦。

C2 noun /ˈseɪpiəns/

sapience

智慧

Meaning

Wisdom or intelligence.

Example

Her sapience in solving problems earned her the respect of her colleagues.

她在解决问题上的智慧赢得了同事们的尊重。

C2 noun /ˈkæl.əm.ni/

Calumny

诽谤

Meaning

the making of false and defamatory statements about someone in order to damage their reputation

Example

The politician sued the newspaper for spreading calumny about his personal life.

这位政治家因报纸传播关于他个人生活的诽谤而起诉了报纸。

C1 verb /ˈbɪkər/

bicker

为琐事争吵

Meaning

To argue or quarrel about trivial matters.

Example

The children began to bicker over the last piece of cake.

孩子们开始为了最后一块蛋糕而争吵。

B1 adjective /ʌnˈjuzd/

Unused

未使用的; 没有被使用

Meaning

not being used; not having been used before

Example

There are many unused rooms in this old mansion.

这个古老的豪宅里有许多未使用的房间。

B2 adjective /ɪnˈkeɪpəbəl/

incapable

无能的

积极领导

Meaning

Leadership that takes initiative and anticipates problems before they occur, rather than reacting to events.

Example

Proactive leadership ensures timely decisions.

积极领导确保及时的决策。