C1 adjective eɪˈsɪŋ.krə.nəs

asynchronous

异步的

Meaning

Of or requiring a form of computer control timing protocol in which a specific operation begins upon receipt of an indication that the preceding operation has been completed.

Example

Asynchronous courses allow students to learn at their own pace.

异步课程允许学生以自己的节奏学习。

C1 adjective /əˈkɪn/

akin

相似的

Meaning

Of similar character or related by blood.

Example

His reaction was akin to shock.

他的反应与震惊相似。

B2 noun ɔːˈtɒnəmi

autonomy

自治

Meaning

The right or condition of self-government; freedom from external control or influence.

Example

Autonomy was a primary demand.

自治是一个主要的要求。

C1 verb /əˈskraɪb/

ascribe

归因于，归咎于

Meaning

To attribute something to a cause, source, or person.

Example

Many scholars ascribe the poem to an unknown author.

许多学者将这首诗归功于一位无名作者。

A1 noun ækˈtɪv.ɪ.ti

Activities

活动

Meaning

A thing that a person or group does or has done.

Example

Productive activities drive progress.

生产性的活动推动了进步。

C2 verb /əˈkɒst/

accost

突然接近并与某人交谈

Meaning

to approach and speak to someone boldly or aggressively

Example

The reporter was accosted by protesters outside the courthouse.

记者在法院外被抗议者突然围住。

C1 adjective ˌæv.ɒ̃ˈɡɑːd

avant-garde

先锋

Meaning

New and experimental; characterized by departure from or rejection of accepted standards.

Example

Avant-garde designs redefine the dining experience.

先锋设计重新定义了餐饮体验。

B2 adjective /əˈfekʃənət/

Affectionate

亲切的; 爱心的; 温柔的; 表现出关爱

Meaning

loving; caring; tender; showing affection

Example

She is very affectionate towards her children.

她对她的孩子非常温柔。

C2 verb /əˈvaʊtʃ/

avouch

确认

Meaning

to affirm or assert something as true

Example

He avouched his innocence before the judge.

他在法官面前确认了自己的清白。

A1 adverb /əˈweɪ/

Away

远

Meaning

to or at a distance; not present; absent

Example

He walked away from the noisy crowd.

他走远离了喧闹的人群。

A1 interjection /ɑː/

ah

啊

Meaning

used to express realization, surprise, or relief

Example

Ah, now I understand what you mean.

啊，现在我明白你是什么意思了。

C1 noun /ˈæbət/

abbot

院长

Meaning

The head of a monastery for monks.

Example

The abbot welcomed the visitors to the monastery.

院长欢迎游客来到修道院。

C1 noun /ˈælɪɡəri/

allegory

寓言

Meaning

a story, poem, or picture that can be interpreted to reveal a hidden meaning, often moral or political

Example

The novel is an allegory of the struggle between good and evil.

这本小说是善与恶斗争的寓言。

C1 noun /æɡˈnɒs.tɪk/

agnostic

不可知论者

Meaning

a person who believes that nothing is known or can be known about the existence of God; uncertain in belief

Example

He described himself as an agnostic rather than an atheist.

他描述自己是一个不可知论者，而不是一个无神论者。

A1 noun /ˈɛərpleɪn/

airplane

飞机

Meaning

a powered flying vehicle with fixed wings and engines

Example

The airplane took off smoothly from the runway.

飞机平稳地从跑道上起飞。

B1 verb /əˈpruːv/

approve

批准

Meaning

to officially agree to or accept something; to give permission

Example

The committee will approve the new policy tomorrow.

委员会明天将批准新政策。

B2 adjective /əˈkuːstɪk/

acoustic

Meaning

relating to sound or the sense of hearing; not amplified by electrical means

Example

We recorded an acoustic version of the song in a quiet room.

C1 adjective /əˌpɒk.əˈlɪp.tɪk/

apocalyptic

末日的

Meaning

Describing the end of the world, or something catastrophic and disastrous.

Example

The movie depicts an apocalyptic future after a nuclear war.

这部电影描绘了核战争后的末日未来。

A2 verb əˈnaʊnst

announced

宣布

Meaning

To make a public and typically formal declaration about a fact, occurrence, or intention.

Example

The mission was announced publicly.

任务已公开宣布。

C1 verb /ˈæmbʊʃ/

ambush

伏击

Meaning

To attack suddenly and unexpectedly from a hidden position.

Example

The soldiers planned to ambush the enemy at dawn.

士兵们计划在黎明时伏击敌人。

B1 verb /ədˈvaɪz/

advise

建议

Meaning

to recommend what should be done; to give advice

Example

The doctor advised him to rest for a week.

医生建议他休息一周。

A2 adjective /əˈwɛər/

aware

意识到

Meaning

having knowledge or perception of a situation or fact

Example

She is aware of the risks involved.

她意识到其中的风险。

B1 verb /əˈfɛkt/

affect

影响

Meaning

to influence or make a difference to something

Example

The weather can greatly affect our mood.

天气可以极大地影响我们的情绪。

C1 noun əˈrɪd.ɪ.ti

aridity

干旱

Meaning

The state of being extremely dry, especially having insufficient rainfall to support vegetation.

Example

The aridity of the land is increasing due to climate change.

由于气候变化，土地的干旱正在加剧。

C1 noun /əˈlɜːrtnəs/

alertness

警觉性

Meaning

the state of being mentally aware and quick to notice or respond; vigilance

Example

The driver maintained a high level of alertness during the long journey.

司机在长途驾驶中保持了高度的警觉性。

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。

C2 adjective /əˈpɜːrtənənt/

appurtenant

附属

Meaning

Belonging to or associated with something, often used in legal/property contexts.

Example

The right of way is appurtenant to the landowner’s property.

通行权属于土地所有者的财产。

C2 noun /ˌæŋɡləˈfoʊbiə/

anglophobia

盎格鲁恐惧症

Meaning

Dislike or fear of England, English people, or English culture.

Example

The politician was accused of promoting Anglophobia in his speeches.

这位政治家被指控在他的演讲中宣传盎格鲁恐惧症。

B1 verb /əˈdɔːr/

adore

崇拜

Meaning

to love deeply and respect highly

Example

She adores her little sister.

她非常爱她的小妹妹。

B2 noun /ˌæk.jʊˈzeɪ.ʃən/

accusation

指控

Meaning

A statement that someone has done something wrong or illegal.

Example

She made an accusation of theft against her colleague.

她对她的同事提出了盗窃指控。

B2 noun /ˈæbi/

abbey

修道院

Meaning

A large church building or monastery where monks or nuns live, work, and worship.

Example

The old abbey on the hill attracts many tourists each year.

山上的老修道院每年吸引着许多游客。

C2 noun /əˈbrɪdʒmənt/

abridgment

缩略版

Meaning

A shortened version of a larger work, such as a book or speech.

Example

The publisher released an abridgment of the lengthy novel for students.

出版商发布了该长篇小说的缩略版，供学生使用。

B2 adjective /əˈnɒn.ɪ.məs/

Anonymous

匿名的; 无名的

Meaning

having an unknown name or identity; nameless

Example

The author published the book under an anonymous pseudonym.

作者以匿名的笔名出版了这本书。

C2 verb /əˈpraɪz/

apprise

告知

Meaning

to inform or notify someone

Example

The manager will apprise the staff of the new policies.

经理将通知员工新的政策。

C2 noun /ˈæn.ə.lɪst/

annalist

编年史家

Meaning

A person who writes annals or records events year by year.

Example

The annalist carefully documented the events of the king's reign.

编年史家仔细记录了国王统治时期的事件。

C2 adverb /əˈbæk/

Aback

吃惊的

Meaning

by surprise; unexpectedly

Example

I was taken aback by his sudden announcement.

我被他突然的宣布吓到了。

A1 noun /ˈɛər.pɔːrt/

airport

机场

Meaning

A place where airplanes take off and land, with buildings for passengers and cargo.

Example

We arrived at the airport two hours before the flight.

我们在航班起飞前两小时到达了机场。

B2 noun /əˈmɛnəti/

amenity

便利设施

Meaning

a useful or pleasant facility or feature of a place

Example

The apartment has every amenity needed for comfortable living.

公寓里有所有必要的便利设施，供舒适生活使用。

C2 noun /əˈkwɪtəns/

acquittance

收据

Meaning

a written receipt acknowledging payment or discharge of a debt

Example

He demanded an acquittance after paying the loan.

他要求在支付贷款后获得一张收据。

C2 noun /ˈændaɪərn/

andiron

金属木柴支架

Meaning

a metal support used in a fireplace to hold logs

Example

The logs rested on the andirons in the old fireplace.

木柴安放在旧壁炉的安迪龙上。

B2 adjective ænˈtɪsɪpeɪtɪd

anticipated

预期的

Meaning

Expected or predicted to happen; foreseen in advance.

Example

The anticipated growth exceeded the city's capacity.

预期的增长超出了城市的容量。

C1 adjective /ˈɑːr.dənt/

Ardent

热情的; 狂热的; 激情的

Meaning

very enthusiastic; passionate; fervent

Example

She is an ardent supporter of environmental conservation.

她是环保事业的热情支持者。

C1 noun ˌæɡ.rəʊˈkem.ɪ.kəl

agrochemical

农用化学品

Meaning

A chemical product used in agriculture, especially a pesticide or fertilizer.

Example

Excessive use of agrochemicals can degrade soil quality.

过度使用农用化学品会降低土壤质量。

C1 noun /ˌæntɪˈsiːdənts/

antecedents

前事

Meaning

previous events, conditions, or people that influence or serve as a basis for something that follows

Example

The lawyer examined the criminal antecedents of the suspect.

律师检查了嫌疑人的犯罪前事。

B2 adjective ˌæn.əlˈɪt.ɪ.kəl

analytical

分析的, 研究性的, 逻辑的

Meaning

Using or skilled in using analysis (i.e., separating a whole—intellectual or substantial—into its elemental parts or basic principles).

Example

She has an analytical approach to problem-solving.

她在解决问题时采用分析性方法。

C1 adjective /ˌæl.ɡəˈrɪð.mɪk/

algorithmic

基于算法

Meaning

Based on or using algorithms; relating to mathematical rules or procedures.

Example

Algorithmic processes power artificial intelligence systems.

算法过程驱动人工智能系统。

C2 noun /ˈæbɪs/

abbess

女修道院院长 (nǚ xiūdào yuàn yuán zhǎng)

Meaning

the woman in charge of a convent of nuns

Example

The abbess welcomed the visitors to the convent.

院长欢迎访客到修道院。

B2 noun /əkˈnɒlɪdʒmənt/

acknowledgment

承认

Meaning

the act of accepting, admitting, or recognizing something

Example

He received an acknowledgment of his application.

他收到了他申请的承认。

C1 verb /əˈbaʊnd/

abound

充满

Meaning

To exist in large numbers or amounts.

Example

Opportunities abound in the field of technology.

在技术领域，机会比比皆是。

C1 noun /ˌæfəˈdeɪvɪt/

affidavit

宣誓书

Meaning

a written statement confirmed by oath or affirmation, used as evidence in court

Example

The witness submitted an affidavit to the court.

证人向法院提交了一份宣誓书。

C2 verb /ˌæntɪˈsiːd/

antecede

先来

Meaning

to come before in time or order

Example

A short introduction usually antecedes the main text.

简短的介绍通常先于正文。

A2 adverb /əˈbrɔːd/

Abroad

在国外

Meaning

in or to a foreign country

Example

She decided to study abroad for a year.

她决定去国外学习一年。

C2 adjective /əˈfɔːrsed/

Aforesaid

之前提到的

Meaning

mentioned before; previously stated

Example

The aforesaid conditions must be met before approval.

之前提到的条件必须在批准前完成。

C2 noun /əˈmʊr/

amour

秘密的爱

Meaning

A secret or illicit love affair.

Example

The novel tells the story of a forbidden amour between two characters.

这本小说讲述了两个人物之间的禁忌爱情故事。

C1 noun /ˈɑːrdər/

ardor

热情，激情

Meaning

Great enthusiasm or passion.

Example

She spoke with ardor about her new project.

她用热情谈论她的新项目。

C2 noun /ˈɑːrbərɪˌkʌltʃər/

arboriculture

树艺学

Meaning

the cultivation and management of trees and shrubs

Example

He studied arboriculture to improve urban green spaces.

他学习了树艺学以改善城市绿地。

C1 verb /əˈkleɪm/

acclaim

称赞

Meaning

to praise enthusiastically and publicly

Example

The audience acclaimed the actor for his outstanding performance.

观众因其出色的表演而为演员喝彩。

C2 noun /ˌæntiˈsaɪkloʊn/

anticyclone

反气旋

Meaning

A weather system with high atmospheric pressure at its center, usually bringing calm and clear conditions.

Example

An anticyclone brought sunny weather across the region.

一个反气旋带来了晴朗的天气。

B2 noun /ədˈvɛntʃərər/

adventurer

冒险家

Meaning

a person who seeks exciting, risky, or unusual experiences; someone who explores new or unknown places

Example

The adventurer traveled deep into the jungle in search of ancient ruins.

这位冒险家深入丛林寻找古老的遗迹。

B2 adverb /əˈdɪʃənəli/

additionally

此外

Meaning

in addition to what has been said or done

Example

Additionally, we offer discounts for early bookings.

此外，我们为提前预订提供折扣。

C1 adjective, noun /ɔːɡˈzɪliəri/

auxiliary

辅助

Meaning

(adjective) providing supplementary or additional help and support; (noun) a person or thing that provides auxiliary support

Example

The hospital has an auxiliary power generator in case of emergencies.

医院有一个备用发电机，以防紧急情况。

C2 noun /əˈsɛt.ɪˌsɪz.əm/

asceticism

禁欲主义, 自律

Meaning

The practice of severe self-discipline and abstaining from indulgence, typically for religious or spiritual reasons.

Example

Asceticism has been a part of many religious traditions throughout history.

禁欲主义是许多宗教传统的一部分，贯穿历史。

A2 adverb /ˈɛniweɪ/

anyway

无论如何

Meaning

used to emphasize a statement or to return to a previous subject; regardless of what happened

Example

I was tired, but I went to the meeting anyway.

我很累，但我还是去了会议。

A2 conjunction /ɔːlˈðoʊ/

although

尽管

Meaning

in spite of the fact that; even though

Example

Although it was raining, they went for a walk.

尽管下雨，他们还是去散步了。

C2 adjective /ˈæk.rɪd/

Acrid

刺鼻和不愉快

Meaning

having a strong, unpleasant, and sharp smell or taste

Example

The acrid smoke from the fire made everyone cough.

火灾的刺鼻烟雾让每个人都咳嗽。

B1 adverb /ˈɑːf.tə.wərdz/

Afterwards

之后; 然后; 后来

Meaning

at a later time; after an event or time that has already been mentioned

Example

We had dinner and afterwards we watched a movie.

我们吃了晚餐，然后看了一部电影。

C1 verb /ˌæprɪˈhɛnd/

apprehend

逮捕

Meaning

to arrest or seize someone; to understand or perceive something

Example

The police managed to apprehend the thief after a long chase.

警察在一场长时间的追逐后成功逮捕了小偷。

C1 noun, verb /ˈɔːtɒpsi/

autopsy

尸检

Meaning

a post-mortem examination to discover the cause of death or the extent of disease

Example

The autopsy revealed that the victim had died from poisoning.

尸检显示受害者死于中毒。

C2 noun /ˈæntiˌkraɪst/

antichrist

敌基督

Meaning

A person regarded as the supreme opponent of Christ, often seen as a figure of ultimate evil.

Example

Some people fear the rise of an Antichrist in the future.

有些人害怕未来出现敌基督。

B1 noun /əˈkaʊntənt/

accountant

会计

Meaning

a person whose job is to keep or check financial accounts

Example

The accountant prepared the financial reports for the company.

会计为公司准备了财务报告。

C2 noun /əˈmæl.ɡəm/

amalgam

混合物

Meaning

a mixture or blend of different things

Example

The new policy is an amalgam of several previous laws.

新政策是多个先前法律的混合物。

B1 adverb /ˈɔːfəli/

awfully

非常

Meaning

in a very great degree; extremely; in a way that is very bad or unpleasant

Example

I am awfully glad to see you again.

再次见到你我非常高兴。

B2 noun /ˈɔːkʃən/

Auction

拍卖

Meaning

a public sale in which goods or property are sold to the highest bidder

Example

The antique furniture was sold at an auction last weekend.

古董家具在上周末的拍卖会上售出。

A1 preposition, conjunction, adverb /ˈæftər/

after

之后

Meaning

in the time following an event or another action

Example

We went for ice cream after the movie.

我们看完电影后去吃冰淇淋。

C2 noun ˈɔː.tɑː.ki

autarky

自给自足, 经济独立

Meaning

Economic independence or self-sufficiency; a policy of establishing a self-sufficient national economy.

Example

Some nations aim for autarky to reduce reliance on imports.

一些国家通过减少对进口的依赖，追求自给自足。

A2 noun /ˈeər kənˈdɪʃ.ən.ər/

Air conditioner

空调

Meaning

a system that controls the temperature, humidity, and air quality in a building or room

Example

We turned on the air conditioner because it was too hot outside.

我们打开了空调，因为外面太热了。

B2 verb /ˈɔːltər/

alter

改变

Meaning

to change or modify something slightly but significantly

Example

She decided to alter her dress to make it fit better.

她决定改变她的裙子，让它更合身。

B1 verb /əˈdʒʌst/

adjust

调整

Meaning

to change something slightly to make it more suitable or effective

Example

She adjusted the mirror to see the road clearly.

她调整了镜子以清晰地看见路。

C1 adjective /əˈɡrɛəriən/

agrarian

农业的

Meaning

Related to farming, agriculture, or rural land.

Example

The country’s economy is still largely agrarian.

这个国家的经济仍然主要是农业的。

B2 verb /əˈspaɪər/

aspire

渴望

Meaning

to have a strong desire to achieve something

Example

Many students aspire to study abroad.

许多学生渴望去国外学习。

B2 noun /ˈæli/

alley

小巷

Meaning

a narrow passageway between or behind buildings

Example

They walked through a dark alley to reach the main road.

他们走过一条黑暗的小巷，来到主干道。

A2 adverb /ˈɔːlmoʊst/

almost

差不多

Meaning

very nearly, but not exactly or completely

Example

He almost missed the train.

他差点错过了火车。

B2 adjective + noun ˈædvɜːrs ɪˈfekts

adverse effects

不良影响

Meaning

Negative or harmful impacts that result from an action or condition.

Example

Plastic usage has adverse effects on the environment.

塑料使用对环境产生不良影响。

C2 noun /ˈæn.dʒi.əʊ.plæs.ti/

angioplasty

一种医疗程序，用于打开阻塞或狭窄的血管，这些血管向心脏输送血液。

Meaning

A medical procedure to open blocked or narrowed blood vessels that supply blood to the heart.

Example

Angioplasty is now safer with robotic assistance.

现在，通过机器人辅助，血管成形术更加安全。

B2 noun /ˈænsestri/

ancestry

家谱

Meaning

one’s family origins or lineage

Example

He is proud of his royal ancestry.

他为自己的皇室家谱感到自豪。

C1 noun /ˈæptɪˌtjuːd/

aptitude

能力

Meaning

a natural ability or talent to do something well

Example

She has a strong aptitude for learning new languages.

她在学习新语言方面有很强的能力。

B2 noun /ˈæsɪd/

acid

酸

Meaning

a chemical substance that reacts with bases and has a sour taste

Example

Lemons contain citric acid.

柠檬含有柠檬酸。

B2 adjective ədˈmɪn.ɪ.strə.tɪv

administrative

行政的

Meaning

Relating to the running of a business, organization, etc.; concerned with or relating to management or administration.

Example

Administrative reforms improve efficiency.

行政改革提高了效率。

C2 adjective /əˈsɛt.ɪk/

ascetic

苦行

Meaning

Practicing strict self-denial and abstaining from worldly pleasures, often for religious reasons.

Example

He lived an ascetic life in the mountains, far from worldly comforts.

他在山区过着苦行生活，远离世俗的安逸。

A2 noun /ænt/

Ant

蚂蚁

Meaning

a small insect that lives in organized colonies and is known for hard work

Example

The ant carried a crumb that was twice its size.

这只蚂蚁搬动了一块比它大两倍的面包屑。

B2 verb /əˈsend/

ascend

上升

Meaning

to go up or climb to a higher position; to rise

Example

The climbers will ascend the mountain at dawn.

登山者将在黎明时分爬上山。

C2 adjective /ˈæstrəl/

astral

Meaning

Relating to the stars or to spiritual, non-physical realms.

Example

Some believe in astral projection, the ability to leave the body and travel spiritually.

C1 adjective /əˈlʊr.ɪŋ/

Alluring

迷人且诱人; 迷人的

Meaning

attractive and tempting; fascinating

Example

The alluring fragrance of roses filled the garden.

玫瑰的迷人香气弥漫在花园里。

B1 verb /əˈmjuːz/

amuse

逗乐

Meaning

to entertain or make someone laugh or smile; to occupy pleasantly

Example

The clown amused the children at the party.

小丑在聚会上逗乐了孩子们。

A2 noun /ˈælbəm/

album

相册

Meaning

A collection of songs or photographs compiled into a single book, record, or digital file.

Example

She showed me her travel album full of beautiful pictures.

她给我看了她的旅行相册，里面有很多漂亮的照片。

C2 verb /əˈbɑː.mə.neɪt/

abominate

厌恶

Meaning

to feel hatred or loathing for something

Example

She abominates cruelty to animals.

她厌恶对动物的残忍行为。

C1 noun /əˌsæsɪˈneɪʃən/

assassination

刺杀

Meaning

The act of killing someone important, often for political or ideological reasons.

Example

The assassination of the president shocked the nation.

总统的刺杀震惊了整个国家。

B2 noun /əˈnælədʒi/

analogy

类比

Meaning

A comparison between two things for the purpose of explanation or clarification.

Example

The teacher used the analogy of a tree to explain the structure of an essay.

老师用树木的类比来解释文章的结构。

B2 noun /ˈɑːr.mər/

Armour

盔甲

Meaning

protective covering worn by soldiers; metal plating for military vehicles

Example

The knight wore heavy armour to protect himself in battle.

骑士穿着沉重的盔甲以保护自己在战斗中。

C1 noun /ˈɑː.kɪ.taɪp/

archetype

原型, 原始模型

Meaning

A very typical example of a certain person or thing; an original model or prototype.

Example

This painting is the archetype of modern art.

这幅画是现代艺术的原型。

C1 verb /əˈpɔːl/

appall

震惊

Meaning

To shock or horrify someone with something unpleasant or bad.

Example

The cruelty of the crime appalled the entire community.

犯罪的残忍让整个社区震惊。

B1 verb /əˈmeɪz/

amaze

使惊叹

Meaning

to fill someone with great surprise or wonder

Example

The magician’s final trick amazed the audience.

魔术师的最后一个把戏使观众惊叹。

A2 verb /əˈvɔɪd/

avoid

避免

Meaning

To keep away from or stop oneself from doing something.

Example

He tries to avoid junk food.

他尽量避免吃垃圾食品。

C1 noun /ˈæmnəsti/

amnesty

赦免

Meaning

An official pardon granted to people who have been convicted of political offenses.

Example

The government announced an amnesty for all political prisoners.

政府宣布了对所有政治犯的赦免。

C2 verb /əˈnɔɪnt/

anoint

涂油, 奉献

Meaning

To smear or rub with oil, often as part of a religious ceremony or as a sign of consecration.

Example

The priest anointed the king with holy oil.

神父用圣油涂抹国王。

B2 verb /ˈɔː.tə.meɪt/

automate

自动化

Meaning

To make a process or system operate automatically by means of machines or computers.

Example

Many companies automate their processes to save time.

许多公司自动化其流程以节省时间。

C1 adjective /əˈvɜːrs/

averse

反感

Meaning

having a strong dislike of or opposition to something

Example

He was averse to taking unnecessary risks.

他不愿意承担不必要的风险。

B2 noun əˌkjuː.mjəˈleɪ.ʃən

accumulation

积累

Meaning

The gradual gathering or collecting of something over time.

Example

The accumulation of dust affects appliance efficiency.

灰尘的积累影响家用电器的效率。

C1 adjective /ˌæntiˈsleɪvəri/

antislavery

反奴隶制

Meaning

Opposed to the practice or system of slavery.

Example

The antislavery movement gained momentum in the 19th century.

反奴隶制运动在19世纪获得了动力。

C2 adjective /ˈædɪˌpoʊs/

adipose

脂肪的

Meaning

Relating to or consisting of animal fat; fatty.

Example

The doctor explained that the tissue was mainly adipose in nature.

医生解释说，组织主要是脂肪性的。

C2 noun /ˈɑːr.bɪ.trɑːʒ/

arbitrage

套利

Meaning

The simultaneous buying and selling of securities in different markets to take advantage of differing prices.

Example

Investors use arbitrage to make profits in global markets.

投资者利用套利在全球市场中获取利润。

B1 adjective /əˈfɔːdəbl/

affordable

实惠

Meaning

inexpensive and within one's financial means

Example

This restaurant offers affordable meals for families.

这家餐厅为家庭提供实惠的餐点。

C2 verb /ˈærəˌɡeɪt/

arrogate

不正当地索取

Meaning

To claim or take something without justification.

Example

The dictator arrogated all powers to himself.

独裁者不正当地把所有权力据为己有。

A2 adjective /əˈlaɪv/

Alive

活着的; 不是死的; 充满生命和能量

Meaning

living; not dead; full of life and energy

Example

The old man is still alive and healthy.

那位老人仍然活着且健康。

B1 noun ɔːˈθɒrəti

authority

权威

Meaning

The power or right to give orders, make decisions, and enforce obedience; a person or organization having power or control.

Example

Regional authority was emphasized.

区域授权得到了强调。

B1 noun ədˈvɛnʧər ˈsiːkərz

Adventure Seekers

冒险者

Meaning

People who actively look for exciting and potentially risky activities or experiences.

Example

Sajek Valley is a popular destination for adventure seekers.

萨杰克谷是冒险者的热门目的地。

C2 noun ˌæɡ.roʊˈiː.koʊˌsɪs.təm

agroecosystem

农业生态系统

Meaning

An ecological system centered on agricultural activities and processes.

Example

A healthy agroecosystem improves soil fertility.

健康的农业生态系统提高土壤肥力。

C1 noun /ˈækwɪˌdʌkt/

aqueduct

引水道

Meaning

a structure built to carry water over long distances

Example

The Romans built aqueducts to supply water to their cities.

罗马人建造了引水道来为他们的城市提供水。

A2 noun /ˈɔːtoʊ/

auto

汽车

Meaning

A motor vehicle, especially a car.

Example

He drove his auto to the market.

他开车去了市场。

B1 noun /ˈeɪ.dʒənt/

agent

代理人

Meaning

A person who acts on behalf of another person or organization.

Example

The real estate agent showed us several houses.

房地产经纪人向我们展示了几套房子。

B2 noun /ˈækjərəsi/

Accuracy

准确性; 精确度

Meaning

the quality of being correct or precise; exactness

Example

The accuracy of the measurements is very important.

测量的准确性非常重要。