employer
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A2 noun /ɪmˈplɔɪər/

employer

雇主
Meaning
A person or organization that hires and pays people to work.
Example
The employer promised better benefits to attract skilled workers.
雇主承诺提供更好的福利，以吸引技术工人。
C1 verb ɪɡˈzæsərbeɪt

exacerbate

加剧
Meaning
To make a problem, bad situation, or negative feeling worse.
Example
Climate change exacerbates flooding issues.
气候变化加剧了洪水问题。
B1 verb /ɪɡˈzæm.ɪn/

examine

幸福
Meaning
to look at something carefully in order to understand it
Example
The doctor will examine the patient tomorrow.
当她收到奖项时，她无法掩饰自己的幸福。
C1 verb /ɪmˈbɛl.ɪʃ/

embellish

装饰
Meaning
To make something more attractive by adding decorative details or exaggerating.
Example
He tends to embellish stories to make them more interesting.
他倾向于装饰故事，使其更加有趣。
B2 noun ˈikoʊ ˈfrɛndli tɛkˈnɑləʤiz

eco-friendly technologies

环保技术
Meaning
Technologies that are designed to minimize environmental impact and promote sustainability.
Example
Eco-friendly technologies can mitigate pollution.
环保技术可以减轻污染。
C2 adjective /ˌɛf.ɪˈkeɪ.ʃəs/

efficacious

有效的
Meaning
Successful in producing a desired or intended result; effective.
Example
The vaccine proved highly efficacious in preventing infections.
疫苗在预防感染方面证明是非常有效的。
B1 adjective ɪˈstæb.lɪʃt

established

建立的
Meaning
Having been in existence for a long time and therefore recognized and generally accepted; set up on a firm or permanent basis.
Example
Democracy was established under strong leadership.
民主是在强有力的领导下建立的。
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。
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。
C2 noun /ˈiːən/

eon

纪元
Meaning
an indefinitely long period of time; an age
Example
Dinosaurs lived millions of years ago, in a different eon.
恐龙在几百万年前生活，在一个不同的纪元。
C1 adjective /ɪˈstiːmd/

Esteemed

尊敬的
Meaning
respected and admired; held in high regard
Example
He is an esteemed professor at the university.
他是大学里一位受人尊敬的教授。
C2 verb /ɪˈnæmər/

enamor

爱慕
Meaning
to be filled with love or admiration for
Example
She was enamored with the beautiful scenery.
她爱上了美丽的风景。
B1 adjective /ɪˈnɔː.məs/

Enormous

巨大的; 庞大的; 异常大的
Meaning
very large in size, quantity, or extent; huge
Example
The elephant was enormous and weighed several tons.
大象非常巨大，重达几吨。
B2 noun /ɪˈkweɪʒən/

equation

方程
Meaning
a mathematical statement that shows the equality of two expressions
Example
He solved the equation to find the value of x.
他解出了方程，找到了x的值。
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。
B2 adjective /ɪkˈstræv.ə.ɡənt/

Extravagant

奢华
Meaning
spending much more than is necessary; wasteful; lacking restraint in spending
Example
His extravagant lifestyle included expensive cars and luxury vacations.
他奢华的生活方式包括昂贵的汽车和奢华的度假。
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。
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。
C1 adjective /ˌɛvərˈlæstɪŋ/

everlasting

永恒的
Meaning
Lasting forever or for an indefinitely long time.
Example
The poet wrote about his everlasting love for nature.
诗人写下了他对大自然永恒的爱。
C1 verb /ɪˈmænsɪpeɪt/

emancipate

解放
Meaning
to set someone free from legal, social, or political restrictions; to liberate from slavery or oppression
Example
The law was designed to emancipate slaves and grant them full citizenship.
这项法律旨在解放奴隶并授予他们完整的公民身份。
C1 adjective /ɪˈmeɪʃieɪtɪd/

emaciated

消瘦
Meaning
Abnormally thin or weak, usually due to illness or lack of food.
Example
The emaciated dog was rescued from the abandoned house.
那只消瘦的狗从废弃的房子里被救出来。
C2 adjective /ɪɡˈzɔːstɪbəl/

exhaustible

可消耗
Meaning
able to be used up completely; not infinite
Example
Coal and oil are exhaustible resources.
煤炭和石油是可消耗的资源。
B2 verb /ɪkˈsploʊd/

explode

爆炸
Meaning
to burst or shatter violently and noisily as a result of rapid combustion or pressure
Example
The bomb exploded in the middle of the street.
炸弹在街中央爆炸了。
C1 noun /ɪkˈspoʊnənt/

exponent

指数
Meaning
a person who supports, promotes, or explains an idea; in math, a symbol denoting power
Example
She is a leading exponent of modern dance.
她是现代舞蹈的领先指数。
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。
C1 verb /ɪˈlɛktrɪfaɪ/

electrify

通电; 激动
Meaning
to charge with electricity; to excite or thrill intensely
Example
The speaker's speech electrified the audience.
演讲者的演讲让观众感到兴奋。
C1 noun ˌes.kəˈleɪ.ʃən

escalation

快速增加；上涨。
Meaning
A rapid increase; a rise.
Example
The escalation of production costs impacts profitability.
生产成本的增加影响了盈利能力。
C2 noun /ˈeb.taɪd/

Ebb-tide

退潮
Meaning
the movement of the tide out to sea; a time when the sea level is falling
Example
During ebb-tide, we could walk further out on the beach.
在退潮期间，我们可以在海滩上走得更远。
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 /ɪˈvɒkətɪv/

evocative

唤起的
Meaning
bringing strong images, memories, or feelings to mind
Example
The music was evocative of her childhood memories.
这段音乐唤起了她的童年回忆。
B2 adjective /ɪˈlɛktərəl/

electoral

选举的
Meaning
related to elections or voting
Example
The electoral process in the country has been reformed in recent years.
该国的选举程序在近年来进行了改革。
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。
B1 noun /ɪnˈdʒɔɪmənt/

enjoyment

享受
Meaning
the state or process of taking pleasure or satisfaction in something
Example
She felt great enjoyment while reading her favorite book.
她在阅读她最喜欢的书时感到极大的享受。
B2 adjective /ɪkˈsɛntrɪk/

eccentric

古怪的
Meaning
unconventional and slightly strange in behavior or appearance
Example
The artist was known for his eccentric style.
艺术家以其古怪的风格而闻名。
C1 verb /ˈɛkstrɪkeɪt/

extricate

解救
Meaning
To free someone or something from a constraint or difficulty.
Example
The firefighters extricated the passengers from the wrecked car.
消防员将乘客从翻车的汽车中解救出来。
A2 abbreviation /iː ˈdʒiː/

e.g.

例如
Meaning
For example (from Latin 'exempli gratia').
Example
You should eat more fruits, e.g., apples and bananas.
你应该多吃水果，例如苹果和香蕉。
C1 noun /ˌiː.kwɪˈlɪb.ri.əm/

equilibrium

平衡
Meaning
A state of physical balance or stability in physical, mental, or economic conditions.
Example
The market reached an equilibrium between supply and demand.
市场在供求之间达到了平衡。
C1 verb /ɪmˈboʊl.dən/

embolden

激励
Meaning
To give someone the courage or confidence to do something.
Example
The coach's words emboldened the team to play aggressively.
教练的话激励了队伍去积极地比赛。
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。
B1 verb ɪkˈspændɪd

expanded

扩展
Meaning
Made or become larger or more extensive.
Example
Expanded opportunities in education can transform lives.
教育中的扩展机会可以改变生活。
B2 noun /ˈen.tə.praɪz/

Enterprise

企业，特别是一个大胆或复杂的项目
Meaning
a project or undertaking, especially a bold or complex one
Example
The space exploration enterprise required years of planning and preparation.
太空探索企业需要多年的规划和准备。
C1 noun /ɪˈvæp.ər.ə.tɪv ˈkuː.lər/

Evaporative cooler

蒸发冷却器
Meaning
a cooling device that uses water evaporation to reduce air temperature
Example
The evaporative cooler works best in dry climates.
蒸发冷却器在干燥的气候中效果最好。
B2 verb ˈɛskəleɪt

escalate

升级
Meaning
To increase rapidly; to become more intense or serious
Example
The aging population is escalating at an alarming rate.
老龄化人口正在以惊人的速度升级。
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 /ɪnˈreɪdʒ/

enrage

激怒
Meaning
To make someone extremely angry.
Example
His unfair remarks enraged the audience.
他的不公正言论激怒了观众。
C1 noun /ɪˈleɪʃən/

elation

极乐
Meaning
A feeling of great happiness and excitement.
Example
His elation was evident after winning the championship.
赢得冠军后，他的极乐心情显而易见。
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。
B1 adverb /ɪˈventʃuəli/

Eventually

最终; 最后
Meaning
in the end; finally; at last
Example
After years of hard work, she eventually became a doctor.
经过多年的努力工作，她最终成了医生。
B2 adjective /ˌiːkəˈnɒmɪkl/

economical

经济的
Meaning
Careful in the use of resources; providing good value or efficiency.
Example
Driving a hybrid car is economical in the long run.
驾驶混合动力车在长期来看是经济的。
C1 noun ɪˈpɪf.ə.ni

epiphany

突然的启示或顿悟
Meaning
A moment of sudden revelation or insight.
Example
He had an epiphany about his true purpose in life.
他对自己生命的真正意义有了显现。
C2 noun /ˈiːɡres/

egress

出口
Meaning
The action of going out or leaving a place; an exit.
Example
The emergency door provided an egress for the trapped workers.
紧急出口为被困的工人提供了一个出口。
C2 adjective /ˌɛkspəˈdɪʃəs/

expeditious

迅速
Meaning
Done with speed and efficiency.
Example
The expeditious delivery of the package was appreciated.
包裹的迅速配送得到了赞赏。
C2 noun /ˌɛləˈkjuːʃn/

elocution

口才
Meaning
The skill of clear and expressive speech, especially in public speaking.
Example
She improved her elocution through constant practice.
她通过不断练习提高了她的口才。
B2 noun /ɪˈsteɪt/

estate

Meaning
A large area of land, property, or possessions owned by someone, often including a big house.
Example
The family owned a large estate in the countryside.
B2 noun /ˌekspləˈreɪʃən/

exploration

探索
Meaning
the action of traveling through or studying an area to learn more about it
Example
Space exploration has expanded our understanding of the universe.
太空探索扩展了我们对宇宙的理解。
A2 adverb /ˈiːzɪli/

Easily

轻松地; 容易地
Meaning
without difficulty; in a simple or effortless manner
Example
She easily solved the math problem in minutes.
她轻松地在几分钟内解决了数学问题。
B2 noun /ɪɡˈzæmɪnər/

examiner

考官
Meaning
A person who tests or inspects knowledge, skills, or qualifications
Example
The examiner reviewed each student's answer sheet carefully.
考官仔细检查了每个学生的答题纸。
C1 noun /ˈiːɡoʊˌɪzəm/

egoism

自我主义
Meaning
An ethical theory that treats self-interest as the foundation of morality; also, excessive preoccupation with oneself.
Example
His decisions were often driven by egoism rather than concern for others.
他的决定常常受到自我主义的驱使，而不是关心他人。
C2 noun /ˈɛksɪdʒənsi/

exigency

紧急需求
Meaning
an urgent need or demand requiring immediate attention
Example
In times of war, the exigency of the situation requires quick decisions.
在战争时期，局势的紧急需求需要迅速的决策。
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 /ɪnˈdjʊə.rəns/

endurance

耐力
Meaning
The fact or power of enduring an unpleasant or difficult process or situation without giving way.
Example
Running a marathon requires exceptional endurance.
跑马拉松需要非凡的耐力。
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。
C1 adjective ɪˈθɪə.ri.əl

ethereal

天上的, 精致的, 超自然的
Meaning
Extremely delicate and light in a way that seems too perfect for this world.
Example
Her voice had an ethereal quality.
她的声音有一种以太的品质。
B2 verb /ɪnˈdjʊər/

endure

忍受
Meaning
to suffer something difficult or unpleasant patiently
Example
He had to endure years of hardship before achieving success.
他必须忍受多年的困苦，才能取得成功。
A2 adjective /ɪˌlɛkˈtrɒnɪk/

electronic

电子的
Meaning
Operating with or produced by the use of electronic devices.
Example
She bought an electronic keyboard for her music lessons.
她为她的音乐课买了一台电子键盘。
C1 adjective ɪˈveɪ.sɪv

evasive

回避的, 狡猾的, 模糊的
Meaning
Tending to avoid commitment or self-revelation, especially by responding only indirectly.
Example
He gave an evasive answer to avoid trouble.
他给出了一个回避的答案，以避免麻烦。
B2 noun /iːz/

Ease

轻松；舒适
Meaning
absence of difficulty or effort; comfort and relaxation
Example
After years of practice, she played the piano with great ease.
经过多年的练习，她弹钢琴时非常轻松。
A2 noun /ˈɛndʒɪn/

engine

引擎
Meaning
A machine designed to convert energy into mechanical power.
Example
The car's engine failed on the highway.
汽车的引擎在高速公路上坏了。
C1 noun /ˈaɪ.wɪt.nəs/

Eyewitness

目击者
Meaning
a person who has seen something happen and can give evidence about it
Example
The police interviewed several eyewitnesses to the accident.
警方采访了多位事故的目击者。
C2 adjective /ɪˈfiːt/

effete

虚弱
Meaning
Lacking vitality, strength, or effectiveness; weak and overrefined.
Example
The empire became effete after centuries of indulgence.
帝国在几个世纪的纵容之后变得虚弱。
B2 noun /ɪɡˌzædʒ.əˈreɪ.ʃən/

Exaggeration

夸张
Meaning
a statement that represents something as better or worse than it really is
Example
His story about the fish he caught was clearly an exaggeration.
他关于他抓到的鱼的故事显然是夸张的。
B2 noun /ˌɛdɪˈtɔːriəl/

editorial

社论
Meaning
A newspaper article expressing the opinion of the editor or publisher.
Example
The newspaper published an editorial criticizing government policy.
报纸发布了一篇批评政府政策的社论。
C1 verb /ˈɪə.mɑːrk/

earmark

指定
Meaning
To designate funds, resources, or time for a particular purpose.
Example
The government has earmarked funds for education.
政府已为教育指定资金。
C2 adjective /ɪkˌstɛmpəˈreɪniəs/

extemporaneous

没有准备的讲话或行为
Meaning
Spoken or done without preparation.
Example
He gave an extemporaneous speech at the meeting.
他在会议上发表了即兴演讲。
B1 adverb /ɛtˈsɛtərə/

etcetera

等等
Meaning
used at the end of a list to indicate that other similar items are included
Example
She bought apples, oranges, bananas, etcetera from the market.
她从市场买了苹果、橙子、香蕉等等。
C2 noun /ˌɛpɪˈdɜːrmɪs/

epidermis

皮肤的外层
Meaning
the outer layer of cells covering the body of an organism, especially the skin
Example
The epidermis protects the body from harmful bacteria.
表皮保护身体免受有害细菌的侵害。
C2 verb /ɪˈmeɪʃieɪt/

emaciate

消瘦
Meaning
To make abnormally thin or weak, usually because of illness or lack of food.
Example
The prisoners were emaciated after months without proper food.
囚犯在没有合适食物的几个月后变得极度消瘦。
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。
C2 noun /ˌɛntəˈmɒlədʒi/

entomology

昆虫学
Meaning
The scientific study of insects.
Example
She studied entomology to understand the behavior of bees.
她学习昆虫学以了解蜜蜂的行为。
C1 noun /ˌjuːθəˈneɪʒə/

euthanasia

安乐死
Meaning
The practice of intentionally ending a life to relieve pain and suffering.
Example
The debate about euthanasia raises difficult ethical questions.
关于安乐死的辩论提出了困难的伦理问题。
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。
B2 noun /ɪnˌvaɪrənˈmɛntəl ˈmuːvmənt/

environmental movement

环境运动
Meaning
A social or political movement aimed at protecting the environment and promoting sustainable practices through advocacy, education, and policy changes.
Example
The environmental movement focuses on reducing pollution and protecting ecosystems.
环境运动专注于减少污染并保护生态系统。
B1 adjective /ɪnˌθjuːziˈæstɪk/

enthusiastic

热情的
Meaning
Having or showing intense and eager enjoyment, interest, or approval.
Example
The explorers were enthusiastic about the journey.
探险者对这次旅行充满热情。
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 /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。
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。
C1 verb /ˈɛkskəˌveɪt/

excavate

幸福
Meaning
to dig out or remove earth carefully, often for building or archaeological purposes
Example
The workers excavated the site to prepare for construction.
她在收到奖项时，无法掩饰她的幸福。
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。
C1 noun /ˈiː.zi tʃeər/

Easy-chair

安乐椅
Meaning
a comfortable chair with arms and a back that reclines
Example
He relaxed in his favorite easy-chair after work.
他下班后在他最喜欢的安乐椅上放松。
C2 verb /ˈekspərˌɡeɪt/

expurgate

删改
Meaning
To remove offensive or objectionable parts from a text or speech.
Example
The publisher decided to expurgate the novel before reprinting it.
出版社决定在再版前删改这部小说。
B1 noun /ɪkˈsep.ʃən/

Exception

例外
Meaning
a person or thing that is excluded from a general statement or does not follow a rule
Example
Most students passed the exam, with the exception of a few who were absent.
大多数学生通过了考试，唯一的例外是几位缺席的学生。
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。
A1 number /ɪˈlɛvən/

eleven

十一
Meaning
the number after ten and before twelve; 11
Example
There are eleven students in the classroom.
教室里有十一名学生。
B2 verb /ɪkˈsiːd/

exceed

超越
Meaning
to go beyond a limit or expectation
Example
The athlete exceeded everyone's expectations by winning the gold medal.
运动员通过赢得金牌超越了每个人的期望。
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。
C2 verb /ˈɛmɪt/

emmet

蚂蚁
Meaning
an ant; a small insect
Example
The emmet carried food to its nest.
蚂蚁把食物带到了它的巢穴。
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。
C1 verb /ɪnˈsjuː/

ensue

发生
Meaning
to happen as a result or consequence
Example
After the argument, silence ensued.
争论后，沉默随之而来。
B1 noun /ˈiː.tɪŋ ˈhæb.ɪts/

eating habits

饮食习惯
Meaning
A person's usual pattern and preferences in food consumption.
Example
Developing good eating habits leads to better health.
养成良好的饮食习惯有助于改善健康。
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。
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。
C2 noun /ˌiː.kəʊ.tɒkˈsɪ.kə.lə.dʒi/

ecotoxicology

生态毒理学
Meaning
The study of the effects of chemical pollution on the environment.
Example
Ecotoxicology studies the effects of pesticides on wildlife.
生态毒理学研究农药对野生动物的影响。
C2 verb /ɪˈvɪns/

evince

展示
Meaning
to show or demonstrate clearly
Example
She evinced her interest in the project through active participation.
她通过积极参与展示了对该项目的兴趣。
C1 noun /ˌɛtɪˈmɒlədʒi/

etymology

词源学
Meaning
The study of the origin of words and how their meanings and forms have evolved.
Example
The etymology of the word 'salary' comes from the Latin word for salt.
'工资'这个词的词源来自拉丁语中的盐的词汇。
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 /ɪɡˈzæspəˌreɪt/

exasperate

激怒
Meaning
to irritate or annoy intensely
Example
His constant complaints began to exasperate his coworkers.
他不断的抱怨开始让同事恼火。
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。
C1 noun /ˈɛmbləm/

emblem

象征
Meaning
A symbolic object, design, or figure representing an idea, group, or identity.
Example
The dove is an emblem of peace.
鸽子是和平的象征。
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。
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。
B2 verb /ɪnˈlaɪtən/

enlighten

幸福
Meaning
to give someone greater knowledge or understanding about a subject or situation
Example
The teacher tried to enlighten the students about ancient history.
她在收到奖项时无法掩饰自己的幸福。
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.
A2 adverb /ˈiːkwəli/

equally

平等地
Meaning
in an equal or fair way; to the same degree
Example
The prize money was equally divided among the winners.
奖金在获胜者之间平等分配。
B2 verb, noun /ɪnˈdevər/

endeavour

努力
Meaning
To try hard to achieve something; an attempt or effort
Example
She endeavoured to finish the project on time.
她努力按时完成项目。
B1 verb /ɪkˈstend/

extend

扩展
Meaning
to make longer or larger; to stretch out; to offer or give
Example
The company decided to extend the deadline for the project.
公司决定延长项目的截止日期。
B2 adjective ɪkˈsep.ʃən.əl

exceptional

卓越的
Meaning
Unusually good; outstanding; forming an exception; not typical.
Example
Exceptional talent drives innovation.
卓越的才能推动创新。
A2 noun /ˈef.ət/

Effort

努力
Meaning
physical or mental activity needed to achieve something
Example
She put a lot of effort into preparing for the final examination.
她在准备期末考试时付出了很多努力。
C2 noun /eɪˈklɑː/

eclat

巨大成功
Meaning
Brilliant success, acclaim, or great public approval.
Example
The artist's debut performance was met with great éclat.
艺术家的首次演出获得了巨大的成功。
A2 noun /ˈɛndɪŋ/

ending

结局
Meaning
the final part of something, such as a story, event, or period of time
Example
The movie had a surprising ending that no one expected.
这部电影有一个令人惊讶的结局，没人预料到。
C1 adjective /ɪɡˈzæktɪŋ/

exacting

苛刻的
Meaning
demanding a lot of effort, attention, or precision
Example
She is known for her exacting standards in design.
她因其苛刻的设计标准而闻名。
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。