enliven
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C1 verb /ɪnˈlaɪvən/

enliven

使生动
Meaning
to make something more lively, interesting, or cheerful
Example
Her jokes helped enliven the dull meeting.
她的笑话帮助让枯燥的会议变得生动。
B2 verb /ɪkˈskleɪm/

exclaim

呼喊
Meaning
to cry out suddenly in surprise, strong emotion, or excitement
Example
She exclaimed with joy when she saw the gift.
她看到礼物时高兴地叫了出来。
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。
C2 noun, adjective /ɪˈklɪptɪk/

ecliptic

黄道
Meaning
The apparent path of the sun across the sky; relating to eclipses or this path.
Example
The ecliptic is the plane of Earth's orbit around the Sun.
黄道是地球围绕太阳公转的平面。
C1 adjective ɪˈræt.ɪk

erratic

不规则
Meaning
Unpredictable and inconsistent; not even or regular in pattern or movement.
Example
His erratic behavior confused his colleagues.
他的不规则行为让他的同事们感到困惑。
C1 verb /ɪnˈɡroʊs/

engross

专注
Meaning
to absorb all the attention or interest of someone
Example
She was so engrossed in the book that she forgot the time.
她如此专心读书，以至于忘记了时间。
B2 verb /ɪkˈstrækt/

extract

提取
Meaning
to remove or take out something, often with effort
Example
The dentist had to extract the damaged tooth.
牙医不得不提取受损的牙齿。
C1 adjective /ɪnˈtrɛntʃt/

entrenched

根深蒂固
Meaning
Firmly established and unlikely to change.
Example
Corruption is deeply entrenched in the system.
腐败在这个系统中根深蒂固。
C2 adjective /ɪˈfjuːsɪv/

effusive

溢于言表的
Meaning
Expressing feelings of gratitude, pleasure, or approval in an unrestrained or heartfelt manner.
Example
She gave him an effusive welcome after his long journey.
在她漫长的旅程后，她给了他一个溢于言表的欢迎。
C1 adjective /ˌɛk.spəˈnɛn.ʃəl/

exponential

以增加的速度快速增长或扩展
Meaning
Rapid growth or expansion at an increasing rate
Example
Technology is advancing at an exponential rate.
技术以指数速度发展。
C1 noun /ɪkˈstrækʃən/

extraction

提取
Meaning
the act of removing something, especially by pulling it out
Example
The extraction of oil from the ground requires special equipment.
从地下提取石油需要特殊的设备。
A2 noun ˌedʒ.ʊˈkeɪ.ʃən

education

教育
Meaning
The process of receiving or giving systematic instruction, especially at a school or university.
Example
Quality education is key to progress.
优质教育是进步的关键。
B2 noun /ɪɡˈzɔːstʃən/

exhaustion

疲劳
Meaning
A state of extreme physical or mental fatigue.
Example
Chronic exhaustion can lead to burnout and decreased productivity.
长期的疲劳可能会导致倦怠和生产力下降。
C2 verb /ɪˈfjuːz/

effuse

表达
Meaning
To pour out or express feelings freely and openly.
Example
She effused gratitude for the help she received.
她表达了对收到帮助的感激之情。
A2 noun/verb /ˈɛɡzɪt/

exit

出口
Meaning
A way out of a place; the act of leaving.
Example
He quickly found the nearest exit during the fire drill.
他在火灾演习中迅速找到了最近的出口。
C1 verb /ɪnˈdɪr/

endear

使受喜爱
Meaning
To cause someone to be loved or liked.
Example
Her kindness and generosity endeared her to the community.
她的善良和慷慨使她深受社区喜爱。
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 noun /ɪˈliːt/ or /eɪˈliːt/

elite

精英
Meaning
A select group that is superior in terms of ability or qualities.
Example
Only the elite were invited to the exclusive event.
只有精英才被邀请参加独家活动。
C2 verb /ˈɛkskʌlpeɪt/

exculpate

辩解
Meaning
to show or declare that someone is not guilty of wrongdoing
Example
The lawyer worked hard to exculpate his client.
律师努力工作，为他的客户辩解。
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。
B1 adjective /ˈɛstɪmeɪtɪd/

estimated

估计的
Meaning
roughly calculated or judged; an approximate value or amount
Example
The estimated cost of the project is five million dollars.
该项目的估计成本为五百万美元。
C1 adjective /ˈɪəri/

eerie

怪异
Meaning
Strange and frightening in a mysterious way.
Example
The abandoned house had an eerie silence.
那座废弃的房子里有一种怪异的沉默。
C1 verb ˈɛk.spɪ.daɪt

expedite

加快
Meaning
Make an action or process happen sooner or be accomplished more quickly.
Example
The government took steps to expedite the approval process.
政府采取措施以加快审批流程。
B2 verb /ɪˈlɪmɪneɪt/

eliminate

消除
Meaning
To completely remove or get rid of something.
Example
Eliminate time-wasting habits.
消除浪费时间的习惯。
C1 verb /ˈɛkstrəˌdaɪt/

extradite

引渡
Meaning
to hand over a person accused or convicted of a crime to another country or state
Example
The government agreed to extradite the fugitive to his home country.
政府同意将逃犯引渡到他的祖国。
A2 noun/verb /ɪkˈsperɪmənt/

experiment

实验
Meaning
a test or trial carried out to discover something or prove an idea
Example
The scientist conducted an experiment on plant growth.
科学家进行了一个关于植物生长的实验。
C2 adjective /ˈɛrənt/

errant

迷途的
Meaning
behaving wrongly or straying from the proper course or standards
Example
The teacher disciplined the errant student.
老师惩罚了那个迷途的学生。
A1 adjective /ˈiːzi/

easy

简单
Meaning
not difficult; requiring little effort
Example
The exam was surprisingly easy.
考试出乎意料的简单。
B2 verb /ɪˈvoʊk/

evoke

唤起
Meaning
to bring a feeling, memory, or image into the mind
Example
The old song evoked memories of her childhood.
那首老歌唤起了她童年的回忆。
B2 noun /ɪnˌsaɪkləˈpiːdiə/

encyclopedia

百科全书
Meaning
a book or set of books containing information on many subjects, usually arranged alphabetically
Example
She used an encyclopedia to complete her school project.
她使用了百科全书来完成她的学校项目。
B2 noun ɪnˈdev.ər

endeavor

努力
Meaning
An attempt to achieve a goal; a serious determined effort.
Example
The endeavor to innovate space tourism is ambitious.
创新太空旅游的努力是雄心勃勃的。
C1 noun /ɪkˈspæns/

expanse

广阔的区域
Meaning
a wide, open area of land, sea, or sky
Example
The desert is a vast expanse of sand and rock.
沙漠是一个广阔的沙子和岩石区域。
C1 noun /ˈiːɡoʊɪst/

egoist

利己主义者
Meaning
A person who is excessively concerned with themselves; someone who believes in or practices egoism.
Example
She avoided him because he was a selfish egoist.
她避开他，因为他是一个自私的利己主义者。
B1 adjective /ɪkˈspɪəriənst/

experienced

有经验的
Meaning
having knowledge or skill in a particular field gained through experience
Example
She is an experienced teacher who knows how to handle difficult students.
她是一个经验丰富的老师，知道如何处理困难的学生。
C1 adjective /ɪˈstreɪndʒd/

estranged

疏远
Meaning
no longer close or affectionate with someone; alienated
Example
She felt estranged from her family after the long dispute.
她在长时间的争执后感到与家人疏远。
B2 noun /ɪˈstæblɪʃmənt/

establishment

机构
Meaning
An organization, business, or system; the act of setting something up.
Example
The restaurant is a new establishment in town.
餐厅是城市中新建立的机构。
B2 adjective /ɪkˈstɪr.i.ər/

Exterior

外部的；外表的；外部表面
Meaning
relating to the outside part or surface of something; outer
Example
The exterior of the building was painted in bright colors.
这座建筑的外观被涂上了鲜艳的颜色。
C1 verb /ɪˈroʊd/

erode

侵蚀
Meaning
to gradually wear away or destroy by natural forces such as water, wind, or chemical action
Example
The coastline has begun to erode due to constant waves.
海岸线因持续的波浪开始侵蚀。
B2 noun /ˌep.ɪˈdem.ɪk/

Epidemic

流行病
Meaning
a widespread occurrence of an infectious disease in a community
Example
The flu epidemic affected thousands of people across the country.
流感疫情影响了全国成千上万的人。
B2 verb, noun /ɪkˈsplɔɪt/

exploit

Meaning
to make full use of and derive benefit from (a resource); to use someone unfairly for one’s own advantage
Example
The company was accused of exploiting child labor.
C2 verb /ɪˈkwɪvəˌkeɪt/

equivocate

含糊其辞
Meaning
To speak ambiguously or avoid giving a clear answer.
Example
The politician equivocated when asked about the scandal.
那位政治家在被问及丑闻时含糊其辞。
C1 noun /ˈɜːr.θən pɒt/

Earthen pot

陶土锅
Meaning
a container made of baked clay or earth, used for cooking or storing
Example
The earthen pot keeps water naturally cool in summer.
陶土锅能在夏天自然保持水的凉爽。
C2 noun /ɪnˈtriːti/

entreaty

恳求
Meaning
An earnest or humble request or plea.
Example
She made an entreaty for peace during the heated argument.
她在激烈的争论中恳求和平。
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。
B2 noun /ɪmˈbærəsmənt/

embarrassment

尴尬
Meaning
a feeling of self-consciousness, shame, or awkwardness
Example
Her face turned red with embarrassment after the mistake.
她因错误而羞愧得脸红了。
B2 noun ˌel.ɪ.dʒəˈbɪl.ə.ti

eligibility

资格
Meaning
The state of having the right to do or obtain something through satisfaction of the appropriate conditions.
Example
Eligibility criteria maintain fairness.
资格标准确保公平。
B2 noun /ˈen.ə.dʒi sɪˈkjʊə.rɪ.ti/

energy security

能源安全
Meaning
The reliable availability of energy sources at an affordable price for a nation or region.
Example
Energy security ensures consistent supply.
能源安全确保稳定的供应。
C1 verb /ɪˈnjuːməˌreɪt/

enumerate

列举
Meaning
to mention things one by one; to list or count
Example
She enumerated the reasons for her decision.
她列举了做出决定的理由。
C1 verb /ɛtʃ/

etch

刻
Meaning
to cut or carve a design onto a surface
Example
The artist etched her initials into the glass.
艺术家把她的名字刻在玻璃上。
C2 noun /ɪˌpɪstəˈmɒlədʒi/

epistemology

认识论
Meaning
The branch of philosophy that studies the nature, origin, and scope of knowledge.
Example
Epistemology explores the difference between justified belief and opinion.
认识论探索公正的信仰和意见之间的区别。
C2 adjective /ˌɛfəˈvɛsənt/

effervescent

充满活力
Meaning
Giving off bubbles; lively, enthusiastic, and full of energy.
Example
She had an effervescent personality that brightened every room.
她有着充满活力的个性，照亮了每个房间。
B2 verb /ɪˈlɛkt/

elect

选举
Meaning
To choose someone for a position or office by voting.
Example
The citizens elected a new president.
公民选举了新总统。
B2 noun /ˈek.oʊ/

Echo

回声; 回响
Meaning
a sound that is reflected back; a repetition or imitation
Example
His voice created a clear echo in the empty cathedral.
他的声音在空荡的教堂里产生了清晰的回声。
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。
A2 adjective /ɪkˈspɛnsɪv/

expensive

Meaning
costing a lot of money
Example
That car is too expensive for me to buy.
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。
C2 noun /ˈiːɡlət/

eaglet

小鹰
Meaning
A young eagle.
Example
The eaglet waited in the nest for its mother to return.
小鹰在巢中等待母亲回来。
C1 noun /ˈɛksədəs/

exodus

大规模撤离
Meaning
A mass departure of people from a place.
Example
There was a sudden exodus of workers after the strike began.
罢工开始后，工人们突然发生了大规模撤离。
B1 adjective /ɪnˈtaɪər/

Entire

完整的; 完全的; 不分割的
Meaning
complete; whole; not divided or in parts
Example
She read the entire book in one sitting.
她一口气读完了整本书。
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。
A2 noun /ˈɪər.ɪŋ/

Ear-ring

耳环
Meaning
a piece of jewelry worn on the earlobe or ear
Example
Her diamond earrings caught everyone's attention.
她的钻石耳环吸引了所有人的注意。
C1 adjective /ɪkˈskjuːzəbl/

excusable

可原谅的
Meaning
Able to be forgiven or justified.
Example
Her mistake was excusable given the circumstances.
考虑到情况，她的错误是可以原谅的。
C1 verb /ɪnˈtrɛntʃ/

entrench

扎根
Meaning
To establish something so firmly that it is difficult to change.
Example
The company entrenched its position in the market through innovation.
公司通过创新巩固了其市场地位。
C2 adjective /ˌɛfləˈrɛsənt/

efflorescent

盛开的
Meaning
in the process of blooming or flourishing
Example
The efflorescent trees made the park look beautiful.
盛开的树木让公园看起来很美丽。
B2 verb ˈel.ɪ.veɪt

elevate

提升，抬高，升高到更高的位置或更重要的水平
Meaning
To lift to a higher position; to raise to a more important or impressive level.
Example
Good leadership can elevate team performance.
良好的领导能够提升团队表现。
C1 noun /ɪɡˈzɛkjətər/

executor

遗嘱执行人
Meaning
A person appointed to carry out the terms of someone's will after their death.
Example
The executor managed the estate according to the deceased’s wishes.
遗嘱执行人根据已故者的意愿管理财产。
C1 noun ˈɛksəʊˌplænɪt

exoplanet

绕着一颗恒星公转的星球，位于太阳系外
Meaning
A planet that orbits a star outside the solar system.
Example
Astronomers have discovered thousands of exoplanets in the last decade.
天文学家在过去十年发现了成千上万的外行星。
C2 verb /ɛnˈfrænˌtʃaɪz/

enfranchise

幸福
Meaning
To grant the right to vote or other rights of citizenship.
Example
The new law enfranchised thousands of people.
当她收到奖项时，她无法掩饰自己的幸福。
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。
B2 noun /ˌek.əˈnɒm.ɪk səˌsteɪ.nəˈbɪl.ə.ti/

economic sustainability

经济可持续性
Meaning
The ability of an economy to support a defined level of economic production indefinitely.
Example
Economic sustainability drives long-term growth.
经济可持续性推动长期增长。
B1 adjective ˌiːkəˈnɒmɪk

economic

经济的
Meaning
Relating to economics or the economy.
Example
The issue had significant economic implications.
该问题具有重要的经济影响。
B2 verb /ɪɡˈzædʒəˌreɪt/

exaggerate

夸大
Meaning
to describe something as better, worse, or more important than it really is
Example
He tends to exaggerate his achievements.
他倾向于夸大自己的成就。
C1 noun /ˈɛpɪθɛt/

epithet

绰号
Meaning
A descriptive phrase or word used to characterize someone or something, often as a nickname.
Example
He earned the epithet ‘The Great’ for his remarkable achievements.
由于其卓越的成就，他赢得了‘伟大’的绰号。
B2 noun /ˈep.ɪk/

Epic

史诗
Meaning
a long poem telling of heroic deeds; something heroic or grand in scale
Example
The Iliad is one of the most famous epics in world literature.
《伊利亚特》是世界文学中最著名的史诗之一。
A2 verb /ɪkˈspres/

express

表达
Meaning
to show or make known a feeling, thought, or opinion
Example
She expressed her gratitude for the help she received.
她表达了对收到帮助的感激之情。
B1 noun ˈiːˌkɒm.ɜːrs

e-commerce

电子商务
Meaning
The process of buying and selling goods or services through the internet.
Example
E-commerce has revolutionized the way people shop.
电子商务彻底改变了人们购物的方式。
B2 adverb /ɪˈməʊʃənəli/

emotionally

情感上
Meaning
in a way that relates to a person's feelings or emotions
Example
She became emotionally attached to her pet.
她变得情感上依赖她的宠物。
B1 adjective /ˌen.əˈdʒet.ɪk/

Energetic

充满活力的; 精力充沛的; 富有活力的
Meaning
having or showing great activity; vigorous; full of energy
Example
She is very energetic and loves outdoor activities.
她非常充满活力，喜欢户外活动。
C2 noun /ɪˈmɒljʊmənt/

emolument

工资
Meaning
payment for work or services; salary or fees
Example
The professor received his annual emolument from the university.
教授从大学收到了他的年薪。
B2 noun /ˌiː.kəˈnɒm.ɪk ˈsɪs.təm/

economic system

经济系统
Meaning
The organized framework for production, distribution, and consumption of goods and services in society.
Example
Capitalism, socialism, and mixed economies are types of economic systems.
资本主义、社会主义和混合经济是经济系统的类型。
B2 verb /ɪmˈbreɪs/

embrace

拥抱
Meaning
to hold someone closely in your arms; to accept willingly
Example
She embraced her friend at the airport.
她在机场拥抱了她的朋友。
B2 noun /ɪˈlɛktrɪk drɪl/

Electric drill

电动钻孔机
Meaning
A power tool used for drilling holes in various materials
Example
He used an electric drill to make holes in the wall for hanging pictures.
他用电动钻孔机在墙上打孔，用于挂画。
B2 noun ɪnˌvaɪrənˈmɛntəl ˌdɛɡrəˈdeɪʃən

environmental degradation

环境退化
Meaning
The deterioration of the environment through depletion of resources and destruction of ecosystems.
Example
Environmental degradation threatens biodiversity.
环境退化威胁到生物多样性。
B2 adverb /ɪkˈsplɪsɪtli/

explicitly

明确地
Meaning
in a clear and detailed manner, leaving no room for confusion or doubt
Example
The instructions were explicitly written to avoid any confusion.
指示明确地写出来，以避免任何混淆。
C1 adjective /ɪˈɡriːdʒəs/

egregious

极其严重
Meaning
Outstandingly bad; shocking.
Example
The company was fined for its egregious safety violations.
该公司因其极其严重的安全违规行为而被罚款。
B2 verb /ɪnˈkaʊntər/

encounter

遇见 / 遇到
Meaning
to unexpectedly meet someone or experience something, especially something difficult or new
Example
During the hike, we encountered a wild bear.
在徒步旅行中，我们遇到了一只野生熊。
A2 verb /ɪnˈkɜːrɪdʒ/

encourage

鼓励
Meaning
to give support, confidence, or hope; to motivate
Example
Teachers should encourage students to ask questions.
老师应该鼓励学生提出问题。
C1 noun /ɪkˈstriː.mɪst/

Extremist

极端分子
Meaning
a person who holds extreme political or religious views
Example
The government is taking measures to prevent extremist activities.
政府正在采取措施防止极端分子活动。
C1 noun /ɪkˌsperɪˈmɛnteɪʃən/

experimentation

实验
Meaning
The process of performing a scientific procedure to make a discovery, test a hypothesis, or demonstrate a known fact.
Example
Experimentation leads to groundbreaking products.
实验引领创新产品。
C1 noun /ɪmˈbɛzlmənt/

embezzlement

挪用公款
Meaning
The act of dishonestly taking money or property entrusted to one's care.
Example
The accountant was arrested for embezzlement of company funds.
会计因挪用公司资金而被逮捕。
B1 noun /ˌiː.kəˈnɒm.ɪk ɡrəʊθ/

Economic Growth

经济增长
Meaning
The increase in the production of goods and services in an economy over time, measured by the expansion of economic output, income, and investment.
Example
The country's economic growth has been remarkable over the past decade.
该国的经济增长在过去十年中表现出色。
B1 adjective /ɪnˈɡeɪdʒd/

Engaged

忙碌的; 参与的; 订婚的
Meaning
busy; occupied; involved in activity; betrothed
Example
He is engaged in important research work.
他正在进行重要的研究工作。
B2 adverb /ɪˈsɛnʃəli/

essentially

本质上
Meaning
Used to emphasize the basic or fundamental nature of something.
Example
The two plans are essentially the same.
这两个计划本质上是相同的。
C1 noun /ˈɪrˌplʌɡ/

earplug

耳塞
Meaning
a device inserted into the ear to block out noise or water
Example
He wore earplugs to sleep during the noisy night.
他在嘈杂的夜晚睡觉时戴了耳塞。
C1 noun /ˌɛkstrəˈdɪʃən/

extradition

引渡
Meaning
the official process of sending someone accused of a crime to another country or state
Example
The extradition of the suspect was delayed due to legal issues.
由于法律问题，嫌疑人的引渡被延迟了。
C2 adjective /ˌɛvɪˈdɛnʃəl/

evidential

证据的
Meaning
relating to or providing evidence
Example
The lawyer presented evidential support for her claims.
律师为她的诉求提供了证据支持。
A1 pronoun /ˈɛvrɪwʌn/

everyone

每个人
Meaning
every person; all people
Example
Everyone must bring their own lunch.
每个人都必须带自己的午餐。
C1 adjective /ɪkˈsiːdɪŋ/

Exceeding

过度的; 超越的
Meaning
going beyond; surpassing; extremely
Example
The project was completed with exceeding excellence.
该项目以极高的卓越完成。
C1 verb /ɪmˈbrɔɪdər/

embroider

刺绣
Meaning
to decorate fabric with patterns using a needle and thread
Example
She embroidered flowers on the pillowcase.
她在枕套上刺绣了花朵。
C1 noun /ˌɛlɪˈveɪʃən/

elevation

海拔
Meaning
The act of raising something to a higher position or level.
Example
The hikers reached a high elevation after hours of climbing.
登山者经过数小时的攀登后达到了较高的海拔。
C1 noun /ɪnˈtaɪtəlmənt/

entitlement

权利
Meaning
the belief that one is inherently deserving of privileges or special treatment; a right to benefits
Example
The program provides entitlement to health care.
该项目提供医疗保健的权利。
B2 noun /ɪnˈrɪtʃ.mənt/

enrichment

丰富
Meaning
The action of improving or enhancing the quality or value of something.
Example
Cultural enrichment fosters a deeper understanding of traditions.
文化丰富促进对传统的更深理解。
A1 verb /ˈiːtɪŋ/

eating

吃
Meaning
the act of consuming food
Example
They were eating dinner when the phone rang.
他们在吃晚餐时，电话响了。
B2 verb /ɪnˈɡeɪdʒɪŋ/

engaging

参与
Meaning
Participating or becoming involved in; occupying or attracting someone's interest or attention.
Example
Engaging youth in education is essential.
让年轻人参与教育至关重要。
B1 noun /ˌek.spləˈneɪ.ʃən/

Explanation

解释; 阐明;
Meaning
a statement or account that makes something clear; clarification of meaning
Example
The teacher gave a detailed explanation of the complex mathematical concept.
老师详细解释了这个复杂的数学概念。
C1 noun /ˈiːkwɪnɒks/

equinox

昼夜平衡
Meaning
The time or date when day and night are of equal length, occurring twice a year.
Example
The spring equinox marks the beginning of longer days.
春分标志着白天时间变长的开始。
C1 noun ˈɛf.lu.ənt

effluent

废水或污染的液体
Meaning
Liquid waste or sewage discharged into a river or the sea.
Example
Factory effluent contaminates nearby rivers and lakes.
工厂废水污染附近的河流和湖泊。
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.
B2 noun /ˌɛksɪˈkjuːʃən/

execution

执行，实施
Meaning
the act of carrying out a plan, order, or legal sentence
Example
The success of a project depends on its proper execution.
项目的成功取决于其正确的执行。
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。
B1 noun /ˈev.ɪ.dəns/

Evidence

证据
Meaning
the available body of facts or information indicating whether a belief or proposition is true
Example
The detective found crucial evidence that solved the mysterious case.
侦探找到了至关重要的证据，解开了神秘案件。
C1 noun /ˈɑːnkɔːr/

encore

安可
Meaning
An additional performance demanded by an audience at the end of a show.
Example
The band returned to the stage for an encore.
乐队返回舞台进行安可表演。
B2 adjective /ɪˈkwɪv.ə.lənt/

Equivalent

等价的; 相等的
Meaning
equal in value, amount, function, or meaning; having the same effect or result
Example
This amount is equivalent to ten dollars.
这个金额等于十美元。
C1 adjective /ˌɛm.briˈɒn.ɪk/

embryonic

胚胎的
Meaning
in an early or undeveloped stage; relating to an embryo
Example
The project is still in its embryonic stage.
这个项目仍处于胚胎阶段。
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。
B2 adjective ɪˈvɒlvɪŋ

evolving

演变的
Meaning
Developing gradually, especially from a simple to a more complex form; changing and developing.
Example
Education plays a role in evolving societal norms.
教育在社会规范的演变中发挥着作用。
A2 noun /ɪˈkɒn.ə.mi/

economy

经济
Meaning
The wealth and resources of a country or region.
Example
A stable economy is essential for national growth.
稳定的经济对国家的增长至关重要。
A2 noun /ɪˈlek.trɪk fæn/

Electric fan

电风扇
Meaning
a device with rotating blades that creates airflow to cool or ventilate a room
Example
The electric fan keeps the room cool during hot summer days.
电风扇在炎热的夏天保持房间凉爽。
B2 verb /ɪnˈkwaɪər/

enquire

询问
Meaning
to ask for information about something
Example
He enquired about the train schedule.
他询问了列车时刻表。
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。
B2 adjective /ɪˈmɜːrdʒɪŋ/

emerging

新兴
Meaning
becoming known, developing, or starting to exist
Example
Bangladesh is one of the fastest emerging economies in the world.
孟加拉国是世界上发展最快的新兴经济体之一。