C1 verb /ɪnˈtʃænt/

enchant

Meaning

to delight or charm greatly; to cast a spell over

Example

The storyteller enchanted the children with his tales.

C2 adjective /ˌɛkjʊˈmɛnɪkəl/

ecumenical

生态化宗教团结

Meaning

Promoting unity among different Christian churches or religions.

Example

The leaders gathered for an ecumenical conference to encourage dialogue.

领导们为促进对话召开了一个生态化会议。

C1 verb /ɪkˈspaʊnd/

expound

详细阐述

Meaning

to present and explain in detail

Example

The professor expounded the theory in simple terms.

教授用简单的术语详细阐述了这个理论。

B1 noun /ˈaɪ.braʊ/

Eyebrow

眉毛

Meaning

the strip of hair growing on the ridge above the eye socket

Example

She raised her eyebrow in surprise.

她惊讶地抬起了眉毛。

B2 verb /ɪnˈfɔːrs/

enforce

执行

Meaning

to make sure that a rule, law, or policy is obeyed

Example

The police are responsible for enforcing the law.

警方负责执行法律。

B2 noun /ˈɜːθ.wɜːm/

Earth-worm

蚯蚓

Meaning

a segmented worm that lives in soil and helps decompose organic matter

Example

The gardener was happy to find many earthworms in the soil.

园丁很高兴在土壤中发现了许多蚯蚓。

C1 verb /ɪˈdʒɛkt/

eject

驱逐

Meaning

to force someone or something out, usually from a place or position

Example

The referee had to eject the player for unsportsmanlike behavior.

裁判不得不因不体育行为将球员逐出场外。

C2 noun /ɪˌlɛkˈtrɑː.lə.sɪs/

electrolysis

电解

Meaning

A chemical decomposition produced by passing an electric current through a liquid or solution.

Example

Electrolysis is used to separate hydrogen from water.

电解被用于从水中分离氢气。

C1 noun /ɪˈlɪpsɪs/

ellipsis

省略号

Meaning

The omission of words in a sentence, represented by three dots (...).

Example

The writer used an ellipsis to show that part of the quote was omitted.

作者使用省略号来表示引用的部分被省略。

A2 adjective ˈiːkwəl

equal

平等

Meaning

Being the same in quantity, size, degree, or value; having the same status or treatment.

Example

Bose was regarded as Galileo's equal.

Bose被认为是伽利略的平等。

C1 adjective /ɪmˈbrɔɪld/

embroiled

卷入

Meaning

being deeply involved in a difficult situation, conflict, or scandal

Example

She found herself embroiled in a heated family dispute.

她发现自己卷入了一场激烈的家庭争执。

C1 noun /ˈiːɡoʊˌtɪzəm/

egotism

自负

Meaning

The practice of talking and thinking about oneself excessively because of an inflated sense of self-importance.

Example

His constant boasting revealed his egotism.

他的不断吹嘘揭示了他的自负。

C1 adjective ɪmˈpɪr.ɪ.kəl

empirical

经验的或基于经验的

Meaning

Based on, concerned with, or verifiable by observation or experience rather than theory or pure logic.

Example

Scientific research relies on empirical evidence.

科学研究依赖于经验性证据。

A1 pronoun /ˈɛvrɪθɪŋ/

everything

一切

Meaning

all things; the whole lot

Example

He packed everything in his suitcase.

他把所有东西都装进了他的行李箱。

B2 verb /ɪnˈrɪtʃ/

enrich

丰富

Meaning

To improve or enhance the quality or value of something.

Example

Space exploration enriches human understanding.

太空探索丰富了人类的理解。

C1 noun/verb /ɪˈstiːm/

esteem

尊敬

Meaning

Respect and admiration, typically for a person.

Example

She is held in high esteem by her colleagues.

她受到了同事们的高度尊敬。

B2 verb /ɪˈrɛkt/

erect

竖立

Meaning

to build or construct something; to set upright

Example

They erected a statue in the town square.

他们在市中心广场竖立了一个雕像。

C2 noun ˌiːkwəˈnɪməti

equanimity

心理平静、沉着和均衡，尤其在困难情况下

Meaning

Mental calmness, composure, and evenness of temper, especially in a difficult situation.

Example

She handled the news with remarkable equanimity.

她以非凡的冷静处理了这个消息。

C2 noun /ɪksˈtʃɛkər/

exchequer

国库

Meaning

The treasury of a state or country.

Example

The government announced new measures to improve the exchequer.

政府宣布了新的措施，以改善国库。

C1 noun /ˈɛdɪfɪs/

edifice

大楼

Meaning

A large, impressive building or structure.

Example

The museum is an impressive edifice in the city center.

博物馆是市中心一座令人印象深刻的大楼。

B1 adjective /ˈiːvəl/

evil

邪恶

Meaning

Profoundly immoral and wicked.

Example

They believed the villain was the embodiment of evil.

他们相信反派是邪恶的化身。

C1 noun /ɪˈlɛk.trəʊ.laɪts/

electrolytes

电解质

Meaning

Minerals in body fluids that carry an electric charge and are essential for many bodily functions.

Example

Electrolytes help maintain proper fluid balance in the body.

电解质有助于维持体内的液体平衡。

A1 adjective/adverb /ɪˈnʌf/

enough

足够

Meaning

as much or as many as required

Example

We have enough food for everyone.

我们有足够的食物供大家食用。

A2 adjective /ˈemp.ti/

Empty

空的; 无内容的

Meaning

containing nothing; vacant; without contents

Example

The glass is empty and needs to be refilled.

玻璃杯是空的，需要重新填充。

B2 verb /ɪmˈbɑːrk/

embark

开始

Meaning

to begin a journey, project, or activity

Example

She decided to embark on a new career in medicine.

她决定开始医学领域的新事业。

C2 noun /juː/

Ewe

母羊

Meaning

a female sheep

Example

The ewe gave birth to twin lambs.

母羊生下了双胞胎羔羊。

C1 adverb ˌekspəˈnenʃəli

exponentially

指数地

Meaning

At a rapidly increasing rate; growing or expanding very quickly and intensely.

Example

Internet adoption is growing exponentially worldwide.

互联网的采用在全球范围内指数增长。

B2 verb, adjective /ɪˈlæbəreɪt/ (verb), /ɪˈlæbərət/ (adjective)

elaborate

详细说明 / 设计复杂的

Meaning

verb: to explain something in detail; adjective: detailed and complicated in design

Example

She asked him to elaborate on his proposal.

她要求他详细说明他的提议。

C2 adjective /ɪˈlɪʒən/

elysian

天堂的

Meaning

Relating to or characteristic of paradise; delightful and heavenly.

Example

They spent an elysian week on the quiet island.

他们在宁静的岛屿上度过了一个天堂般的星期。

B2 adjective /ˈɛv.ə.ɡriːn/

evergreen

常绿

Meaning

Remaining green and functional throughout the year; not shedding leaves seasonally.

Example

Evergreen trees like pine and fir stay green year-round.

常绿树木如松树和冷杉树全年保持绿色。

B1 adjective /ɪˈsɛnʃəl/

essential

必要的

Meaning

Absolutely necessary; extremely important.

Example

Water is essential for life.

水对生命至关重要。

C1 adjective ɛnˈdɛm.ɪk

endemic

地方性

Meaning

Native and restricted to a certain place.

Example

The Bengal tiger is endemic to the Indian subcontinent.

孟加拉虎是印度次大陆的地方性物种。

A2 noun /ɪkˈsaɪt.mənt/

Excitement

兴奋

Meaning

a feeling of great enthusiasm and eagerness

Example

The children could barely contain their excitement about the upcoming field trip.

孩子们几乎无法抑制他们对即将到来的学校旅行的兴奋。

B2 noun /iˈkɒlədʒɪst/

ecologist

生态学家

Meaning

A scientist who studies the relationships between living organisms and their environment.

Example

The ecologist studied the effects of pollution on the forest ecosystem.

生态学家研究了污染对森林生态系统的影响。

B2 adjective /ɪkˈskluːsɪv/

exclusive

仅限于特定的人、团体或区域；不与他人共享

Meaning

restricted to a particular person, group, or area; not shared with others

Example

The hotel offers exclusive access to a private beach.

酒店提供专属通往私人海滩的通道。

C2 adjective /ˈɛksɪdʒənt/

exigent

紧急

Meaning

demanding immediate action or attention; urgent

Example

The patient’s exigent condition required immediate surgery.

病人的紧急情况需要立即进行手术。

C1 verb /ɪˈlɪsɪt/

elicit

引出

Meaning

To draw out a response, answer, or reaction from someone.

Example

The teacher’s question elicited thoughtful answers from the students.

老師的問題引發了學生的深思熟慮的回答。

C1 verb /ɪˈvɪkt/

evict

驱逐

Meaning

To expel someone from a property, usually by legal process.

Example

The landlord decided to evict the tenants for not paying rent.

房东决定因未支付租金而驱逐租户。

C1 verb /ɪˈdʒektɪd/

ejected

弹射

Meaning

to force someone or something to leave a place; to push or throw something out forcefully

Example

The pilot was ejected from the aircraft during the emergency.

飞行员在紧急情况下被弹射出飞机。

A1 adjective /ˈiː.vən/

Even

平坦; 均匀; 平级

Meaning

flat and smooth; equal or uniform; level

Example

The surface was completely even and smooth.

表面完全平坦且光滑。

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。

C2 noun /ˈɛksplɪkeɪtər/

explicator

阐释者

Meaning

a person who explains or interprets something in detail

Example

The critic served as an explicator of the poet’s complex works.

评论家担任了诗人复杂作品的阐释者。

B2 verb /ɪnˈkʌmpəs/

encompass

涵盖

Meaning

To include comprehensively; to surround or encircle.

Example

The project will encompass all aspects of rural development.

该项目将涵盖农村发展的各个方面。

A2 noun /ɪkˈspɪə.ri.əns/

Experience

经验

Meaning

practical contact with and observation of facts or events; knowledge gained through involvement

Example

Her years of teaching experience made her an excellent mentor for new teachers.

她多年的教学经验使她成为新教师的优秀导师。

C1 adjective /ɪkˈsaɪtəbl̩/

excitable

易激动的

Meaning

easily excited or emotionally aroused

Example

The child was excitable and laughed at every small thing.

这个孩子很容易激动，对每个小事都笑。

B2 adjective ˈeθ.ɪ.kəl

ethical

伦理的

Meaning

Relating to moral principles or the branch of knowledge dealing with these.

Example

Ethical considerations guide decisions.

伦理考虑引导决策。

C2 adverb /ɪkˈstem.pɔːr/

Extempore

即兴的；即席的；未经准备的

Meaning

without preparation; spontaneously; improvised

Example

The speaker delivered an impressive extempore speech at the conference.

演讲者在会议上发表了一场令人印象深刻的即兴演讲。

B1 verb /ɪnˈʃʊər/

ensure

确保

Meaning

To make certain that something will happen or be the case.

Example

Please ensure that the door is locked before you leave.

请确保在离开之前门已锁好。

C2 adjective /ɪˈpɪstələri/

epistolary

书信体

Meaning

Related to the writing of letters; expressed in or through letters.

Example

The novel is written in an epistolary style, consisting of letters between characters.

这本小说是以书信体风格写的，由人物之间的信件组成。

C1 adjective /ɪɡˈzɔːr.bɪ.tənt/

exorbitant

过高的

Meaning

Unreasonably high in price or cost; excessive.

Example

The hotel charged an exorbitant price for a basic room.

酒店为一个普通房间收取了过高的费用。

B2 noun /ˈɛθɪk/

ethic

伦理

Meaning

a set of moral principles, especially ones relating to a particular group, system, or profession

Example

He has a strong work ethic and always meets deadlines.

他有很强的工作伦理，总是能按时完成任务。

A2 noun /ɜːθ/

Earth

地球; 土壤;

Meaning

the planet on which we live; the ground or soil

Example

The astronauts could see Earth from their spacecraft in orbit.

宇航员们可以从他们的太空船上看到地球。

B2 noun ɪˈmɪʃ.ənz

emissions

排放

Meaning

The production and discharge of something, especially gas, heat, light, or radiation.

Example

Carbon emissions are rising globally.

碳排放在全球范围内上升。

A1 verb /iːt/

eat

吃

Meaning

to put food in the mouth and chew and swallow it

Example

We eat dinner at 7 PM.

我们晚上七点吃晚饭。

C2 verb /ɪkˈspɛktəreɪt/

expectorate

吐痰

Meaning

to cough up and spit out mucus from the throat or lungs

Example

The patient began to expectorate thick mucus.

患者开始吐出厚重的粘液。

B1 noun ˌen.dʒɪˈnɪə.rɪŋ

engineering

工程学

Meaning

The application of scientific and mathematical principles to design, build, and maintain structures, machines, or systems.

Example

Genetic engineering transforms agricultural practices.

基因工程改变了农业实践。

B1 noun ˈem.fə.sɪs

emphasis

重音

Meaning

Special importance, value, or prominence given to something; stress laid on a particular point or aspect.

Example

The speaker placed emphasis on sustainable development.

演讲者强调了可持续发展。

C2 noun /ˈel.ɪ.fənt ˈæp.əl/

Elephant Apple

大象苹果

Meaning

a tropical fruit with a hard shell and acidic flesh

Example

Elephant apple is used to make delicious jams and pickles.

大象苹果被用来制作美味的果酱和腌菜。

C1 adjective ɪˈroʊ.ni.əs

erroneous

错误的，不正确的

Meaning

Wrong; incorrect.

Example

His assumptions were completely erroneous.

他的假设完全是错误的。

C2 noun /ˈɪəri/

eyrie

鹰巢

Meaning

the nest of a bird of prey, such as an eagle, typically built high on a cliff or tree

Example

The eagle’s eyrie was perched high on the mountain cliff.

鹰巢位于山崖的顶端。

C2 verb /ɛnˈdʒɔɪn/

enjoin

命令，禁止

Meaning

to instruct or urge someone to do something; to prohibit legally

Example

The judge enjoined the company from continuing its activities.

法官禁止公司继续其活动。

C2 adjective /ˌen.zɪˈmæt.ɪk/

enzymatic

与酶有关的

Meaning

Relating to or involving enzymes, which are proteins that catalyze biochemical reactions in living organisms.

Example

Enzymatic reactions regulate metabolism in the human body.

酶反应调节人体的新陈代谢。

C2 noun /ɛmˈpɔːriəm/

emporium

大型商场

Meaning

A large retail store selling a wide variety of goods.

Example

They visited the new emporium to buy furniture and home decor.

他们参观了新的emporium，购买了家具和家居装饰。

A2 adjective /ˈeksələnt/

Excellent

卓越的；出色的；优秀的；

Meaning

extremely good; outstanding; superior

Example

She received excellent grades in all her subjects.

她在所有科目中都得到了优秀的成绩。

B2 noun /ɪˈfɛktɪvnəs/

effectiveness

效能

Meaning

the degree to which something is successful in producing a desired result.

Example

The effectiveness of the new policy is still being evaluated.

新政策的效能仍在评估中。

B2 noun /ɪnˈdɔːrs.mənt/

endorsement

支持

Meaning

A public or official statement of support or approval.

Example

The celebrity's endorsement increased the product's sales.

名人的支持增加了产品的销售。

B2 adjective /ɪkˈsprɛsɪv/

expressive

表达性

Meaning

Effectively conveying thought or feeling.

Example

Her eyes were so expressive that no words were needed.

她的眼睛如此表达性，以至于不需要任何话语。

B1 adjective /ɪnˌvaɪrənˈmɛntl/

environmental

环境的

Meaning

relating to the natural world and the impact of human activity on its condition

Example

The company adopted new policies to reduce environmental damage.

公司采取了新的政策以减少环境损害。

B1 adjective /ɪɡˈzækt/

Exact

精确的; 正确的; 完全正确

Meaning

precise; accurate; completely correct

Example

Please give me the exact time of the meeting.

请告诉我会议的准确时间。

B2 noun /ɪkˈspen.dɪ.tʃər/

expenditure

支出

Meaning

The action of spending funds; an amount of money spent.

Example

Managing expenditure is critical for budgeting.

管理支出对于制定预算至关重要。

C1 verb /ɪnˈtaɪs/

entice

引诱

Meaning

to attract or tempt someone by offering something appealing

Example

The advertisement was designed to entice customers into the store.

广告被设计来吸引顾客进店。

C2 noun /ˌɛfəˈvɛsəns/

effervescence

泡沫

Meaning

The release of gas bubbles; vivacity or high-spiritedness.

Example

Her effervescence made her the life of the party.

她的泡沫让她成为派对的灵魂。

B2 noun /ɪˈrʌp.ʃən/

Eruption

火山喷发

Meaning

a sudden violent occurrence or outburst; volcanic explosion

Example

The volcanic eruption forced thousands of people to evacuate the area.

火山喷发迫使成千上万的人疏散该地区。

B2 verb /ɪkˈspaɪər/

expire

到期

Meaning

to come to an end, especially a period of validity or life

Example

My passport will expire next month.

我的护照将在下个月到期。

B2 verb /ɪkˈspoʊz/

expose

揭示

Meaning

to reveal or uncover; to make visible or known

Example

The investigation exposed the truth about the scandal.

调查揭示了丑闻的真相。

C1 noun /ˈɛn.kleɪv/

enclave

飞地

Meaning

a distinct area or group enclosed within a larger one

Example

The city has a small Italian enclave where traditions are preserved.

这座城市有一个小的意大利飞地，保留着传统。

C1 verb /ɪnˈʃraɪn/

enshrine

将某物视为神圣或重要的保存或珍视

Meaning

to preserve or cherish something as sacred or important

Example

The constitution enshrines the right to freedom of speech.

宪法保障言论自由的权利。

B2 noun /ˈɛθɪks/

ethics

伦理

Meaning

moral principles that govern a person's behavior or the conduct of an activity

Example

Business ethics require companies to act fairly and responsibly.

商业伦理要求公司公平且负责任地行事。

A1 noun /eɡ/

Egg

蛋

Meaning

an oval object laid by female birds, reptiles, fish, and insects, used as food

Example

I had scrambled eggs for breakfast this morning.

今天早上我吃了炒蛋。

C1 noun /ˈɛləkwəns/

eloquence

口才

Meaning

Fluent or persuasive speaking or writing.

Example

His eloquence in speech won him great respect.

他在演讲中的口才为他赢得了极大的尊重。

C2 noun /ɛˌspriː də ˈkɔːr/

esprit de corps

团队精神

Meaning

A feeling of pride, fellowship, and loyalty shared by members of a group.

Example

The team's esprit de corps was evident in their cooperative effort.

团队的精神在他们的合作努力中显而易见。

C1 adjective, verb /ɪɡˈzɛmpt/

exempt

免除

Meaning

Free from an obligation or liability imposed on others.

Example

Students with high grades are exempt from the final exam.

成绩优异的学生可以免除期末考试。

C1 verb /ɪkˈstɪŋ.ɡwɪʃ/

extinguish

熄灭

Meaning

to put out a fire, light, or to end something

Example

The firefighters managed to extinguish the blaze within an hour.

消防员在一个小时内成功扑灭了大火。

B2 adjective /ɪnˈdjʊər.ɪŋ/

Enduring

持久的; 永恒的; 持续很长时间的

Meaning

lasting; permanent; continuing for a long time

Example

Their enduring friendship lasted for decades.

他们持久的友谊持续了几十年。

C2 adjective /ˌɛl.ɪˈmɑː.səˌnɛr.i/

eleemosynary

慈善的

Meaning

Relating to charity; dependent on or supported by charity.

Example

The hospital was founded as an eleemosynary institution.

医院作为一个慈善机构成立。

C1 noun /ɪkˈstræv.ə.ɡəns/

Extravagance

过度开支; 浪费

Meaning

lack of restraint in spending money; excessive expense

Example

The wedding celebration was criticized for its unnecessary extravagance.

婚礼庆典因不必要的奢华而受到批评。

C2 verb /ˈɛkspieɪt/

expiate

Meaning

to make amends for guilt or wrongdoing

Example

He tried to expiate his crime by helping the poor.

C2 noun /ˈjuːfəni/

euphony

和谐的音调

Meaning

The quality of being pleasing to the ear, especially through harmonious combination of words.

Example

The orator's speech was full of euphony and rhythm.

演讲者的演讲充满了和谐的音韵和节奏。

C1 verb /ɪɡˈzɒnəreɪt/

exonerate

免罪

Meaning

To clear someone from blame or accusation.

Example

The court exonerated her from all charges.

法庭解除她所有指控。

B1 adverb /ɪnˈtaɪərli/

Entirely

完全地; 完全

Meaning

completely; wholly; fully

Example

The building was entirely destroyed in the fire.

这座建筑在火灾中完全被摧毁。

C2 adjective /ˈeksɪkrəbl/

execrable

可憎的

Meaning

Extremely bad or unpleasant.

Example

The movie was so execrable that many people left the theater early.

这部电影糟糕透顶，以至于许多人早早就离开了影院。

C2 verb /ɪˈfɛktʃueɪt/

effectuate

实施

Meaning

to put into force or cause to happen; to bring about

Example

The manager effectuated the changes to improve efficiency.

经理为了提高效率，实施了这些变更。

C2 adverb /ˌɛkspəˈdɪʃəsli/

expeditiously

迅速而高效地

Meaning

in a quick and efficient manner

Example

The application was processed expeditiously.

申请被迅速而高效地处理了。

B2 noun /ˈɛdʒuˌkeɪtər/

educator

教育工作者

Meaning

a person who provides education; a teacher or instructor

Example

She is a dedicated educator who inspires her students every day.

她是一位献身的教育工作者，每天都在激励她的学生。

C2 verb /ˈɛdɪfaɪ/

edify

Meaning

To instruct or improve someone morally or intellectually.

Example

Good books can both entertain and edify the reader.

A2 abbreviation /ɛtˈsɛtərə/

etc

等等

Meaning

Used to indicate additional, similar items in a list that are not mentioned.

Example

The shop sells fruits, vegetables, dairy, etc.

商店出售水果、蔬菜、乳制品等等。

C2 adjective /ˈek.wə.bəl/

Equable

平和

Meaning

calm and even-tempered; not easily disturbed

Example

He maintained an equable temperament throughout the crisis.

他在整个危机期间保持了平和的性格。

C1 adjective ɪˌlektrəʊmæɡˈnetɪk

electromagnetic

电磁的

Meaning

Relating to both electricity and magnetism or their interaction.

Example

Electromagnetic forces repel protons.

电磁力排斥质子。

B2 verb /ɪnˈdeɪndʒər/

endanger

危及

Meaning

To put someone or something at risk or in danger.

Example

Cutting down forests can endanger many species of animals.

砍伐森林可能会使许多物种面临危险。

C1 phrase ˈiː.kəʊˌsɪs.təm kəˈlæps

ecosystem collapse

生态系统崩溃

Meaning

The complete breakdown of an ecological system, resulting in the inability to maintain its structure and function.

Example

Unchecked deforestation can lead to ecosystem collapse.

不受控制的森林砍伐可能导致生态系统崩溃。

C1 adverb /ˈiːstwədz/

Eastwards

向东

Meaning

towards the east; in an eastern direction

Example

The river flows eastwards into the ocean.

河流向东流入海洋。

B1 verb /ɪmˈbærəs/

embarrass

Meaning

to cause someone to feel awkward, self-conscious, or ashamed

Example

His rude comment really embarrassed her in front of everyone.

C2 noun /ˌɛksɪˈɡjuːɪti/

exiguity

匮乏

Meaning

the quality of being scanty or meager in amount

Example

The exiguity of resources made the project difficult to complete.

资源的匮乏使得项目完成变得困难。

B1 verb /ˈɛmfəˌsaɪz/

emphasize

强调

Meaning

to give special importance or attention to something

Example

The teacher emphasized the importance of homework.

老师强调了作业的重要性。

B1 adjective ɪkˈstriːm

extreme

极端

Meaning

Reaching a high or the highest degree; very great.

Example

Extreme weather patterns disrupt ecosystems.

极端的天气模式扰乱了生态系统。

B2 noun /ɪmˈpaʊə.mənt/

empowerment

赋权

Meaning

Authority or power given to someone to do something.

Example

Empowerment initiatives enhance confidence.

赋权举措提升信心。

A2 verb /ɪkˈsaɪt/

excite

使兴奋

Meaning

to cause strong feelings of enthusiasm or eagerness

Example

The idea of traveling abroad excites her.

出国旅行的想法让她感到兴奋。

C1 adjective /ˈevər ˈlæstɪŋ/

Ever-lasting

永恒的; 持久的;

Meaning

eternal; permanent; enduring forever

Example

Their love is ever-lasting and will never fade.

他们的爱是永恒的，永不褪色。

B2 adjective ˈel.ɪ.dʒə.bəl

eligible

有资格的

Meaning

Having the right to do or obtain something through satisfaction of the appropriate conditions.

Example

Only eligible candidates are considered for appointments.

只有有资格的候选人才会被考虑任命。

C2 noun /juːˌtrɑː.fɪˈkeɪ.ʃən/

eutrophication

湖泊或其他水体中过多的营养物质

Meaning

Excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.

Example

Excess fertilizers lead to eutrophication in lakes.

过多的肥料导致湖泊中的优氮化。

C1 verb /ɪˈlæps/

elapse

经过

Meaning

to pass or go by, usually referring to time

Example

Several hours elapsed before he finally returned home.

经过了几个小时，他终于回到家了。

C1 adjective /ɪkˈspænsɪv/

expansive

广阔的

Meaning

covering a wide area or having a wide range of ideas or emotions

Example

They enjoyed the expansive view from the hilltop.

他们享受从山顶看到的广阔景色。

B1 adjective ɪɡˈzɪs.tɪŋ

existing

现有的

Meaning

In existence; present; current.

Example

The commission reviews existing provisions.

委员会审查现有的规定。

C2 adjective /ˈɛstɪməbl/

estimable

值得尊敬的

Meaning

Worthy of great respect.

Example

Her estimable achievements inspired the whole community.

她值得尊敬的成就鼓舞了整个社区。

A2 verb /ɪkˈspleɪn/

explain

解释

Meaning

to make something clear or easy to understand by describing it in more detail

Example

The teacher explained the difficult concept to the students.

老师向学生们解释了这个困难的概念。

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 noun ˈeʃ.ə.lɒn

echelon

级别，等级，阶层

Meaning

A level or rank in an organization, a profession, or society.

Example

He climbed to the upper echelon of the corporate world.

他爬升到了公司世界的最高层。

C2 adjective /ˈɛkstənt/

extant

现存

Meaning

Still in existence; surviving.

Example

Only a few manuscripts from the ancient library are extant.

只有几份古老图书馆的手稿仍然存在。

C2 verb /ɪnˈtræp/

entrap

Meaning

To catch or trick someone into a difficult situation.

Example

The police tried to entrap the criminal with false evidence.

A1 number /eɪt/

eight

八

Meaning

The number equivalent to the product of two and four; one more than seven.

Example

There are eight apples in the basket.

篮子里有八个苹果。

C2 verb /ɪnˈdjuː/

endue

赋予

Meaning

To provide or endow with a quality or ability.

Example

The leader was endued with wisdom and courage.

领导者被赋予了智慧和勇气。