accent
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Vocabulary Cards All Vocabularies
B1 noun /ˈæksɛnt/

accent

口音
Meaning
a distinctive way of pronouncing a language, especially one associated with a particular country or region
Example
She spoke English with a strong French accent.
她说英语时带着浓重的法语口音。
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。
C2 noun /ænˈtɪfəni/

antiphony

对唱
Meaning
a form of music in which two or more groups or choirs sing alternately in response to each other
Example
The cathedral's architecture was designed to enhance the effect of antiphony.
大教堂的建筑旨在增强对唱的效果。
B1 noun /ˈæŋkəl/

ankle

脚踝
Meaning
the joint connecting the foot with the leg
Example
He twisted his ankle while playing football.
他在踢足球时扭伤了脚踝。
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。
B1 noun /ˈædvərˌtaɪzɪŋ/

advertising

广告
Meaning
the activity of producing advertisements for products or services
Example
The company spends millions on advertising every year.
公司每年在广告上花费数百万。
C1 adjective /ədˈhiːsɪv/

Adhesive

粘性
Meaning
আঠালো; চটচটে;
Example
The adhesive tape stuck firmly to the wall.
粘合带牢牢地粘在墙上。
B2 noun /ˈæməzɒn/

amazon

强大的女人
Meaning
A tall, strong, or powerful woman.
Example
She fought like an amazon in the competition.
她在比赛中像亚马逊女战士一样作战。
A2 noun /ˈæk.sɪ.dənt/

accident

事故
Meaning
An unfortunate incident that happens unexpectedly and unintentionally.
Example
Safety measures aim to prevent accidents.
安全措施旨在防止事故发生。
B2 noun /ˌɑːrkiˈɑːlədʒi/

archaeology

考古学
Meaning
the study of human history and prehistory through excavation and analysis of artifacts, monuments, and other physical remains
Example
She studied archaeology to learn about ancient civilizations.
她学习考古学以了解古代文明。
B2 noun /əˈɡrɛʃən/

aggression

侵略
Meaning
hostile or violent behavior towards others
Example
His sudden aggression surprised everyone in the meeting.
他突然的侵略行为让会议中的每个人都感到震惊。
B2 noun /ˌɔːtəbaɪˈɒɡrəfi/

autobiography

自传
Meaning
An account of a person's life written by that person.
Example
She published an autobiography about her journey to success.
她发布了一本关于她成功之路的自传。
B2 noun /ˈæŋk.lət/

Anklet

脚链
Meaning
a piece of jewelry worn around the ankle
Example
She wore a beautiful silver anklet on her left foot.
她在左脚上戴着一个漂亮的银脚链。
C2 adjective /ˌæntɪdəˈluːviən/

antediluvian

极为古老
Meaning
extremely old-fashioned; belonging to the time before the biblical flood
Example
His views on women are positively antediluvian.
他对女性的看法是完全过时的。
B2 verb /əˈkjuːmjəleɪt/

accumulate

积累
Meaning
to gather or collect things gradually over time
Example
She managed to accumulate a small fortune through wise investments.
她通过聪明的投资成功地积累了财富。
A2 noun /əˈdʌlt/

Adult

成年人;成人
Meaning
a person who is fully grown or developed; mature
Example
Only adults are allowed to enter this area.
只有成年人可以进入这个区域。
C1 noun /əˈtaɪər/

attire

服装
Meaning
Clothing, especially formal or elegant wear.
Example
She wore traditional attire at the wedding ceremony.
她在婚礼仪式上穿着传统服装。
C2 noun əˌdʌl.təˈreɪ.ʃən

adulteration

掺假
Meaning
The action of making something poorer in quality by the addition of another substance.
Example
Adulteration of food is a serious health risk.
食品掺假是一个严重的健康风险。
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。
B2 noun /əkˌsɛs.əˈbɪl.ə.ti/

accessibility

可访问性
Meaning
Accessibility or availability, easy availability of any place or service.
Example
Improved accessibility helps people with disabilities.
改善的可访问性帮助残疾人。
A2 noun /əˈpɪə.rəns/

Appearance

外观; 出现; 显示
Meaning
the way that someone or something looks; an act of performing or participating in a public event
Example
Her appearance at the event surprised everyone.
她在活动中的出现让所有人都感到惊讶。
C1 verb /əˈdʒɜrn/

adjourn

推迟
Meaning
to suspend a meeting or session to another time or place
Example
The judge decided to adjourn the hearing until next week.
法官决定将听证会推迟到下周。
C1 noun /əˈbreɪʒən/

abrasion

由于摩擦而导致的皮肤或表面的擦伤或磨损
Meaning
a scrape or wearing away of the skin or surface due to friction
Example
He suffered a minor abrasion on his knee after falling.
他在摔倒后膝盖上受了一个轻微的擦伤。
B2 adverb /ˌɑːrtɪˈfɪʃəli/

Artificially

人工地;
Meaning
by artificial means; not naturally; in a fake manner
Example
The lake was artificially created for irrigation purposes.
湖泊是人工创建的,旨在灌溉。
B1 adjective /ɑːrmd/

armed

武装的
Meaning
equipped with or carrying weapons
Example
The bank was robbed by armed men.
银行被武装分子抢劫了。
B2 verb /ˈæktɪveɪt/

activate

激活
Meaning
to make something start or function
Example
She pressed the button to activate the machine.
她按下按钮以激活机器。
C1 adjective /ˈænsɪləri/

ancillary

附属的
Meaning
providing necessary support to the main system or organization
Example
The company provides ancillary services to the healthcare industry.
公司为医疗行业提供附加服务。
C2 noun /əˌnʌn.siˈeɪ.ʃən/

annunciation

宣布,好消息
Meaning
The announcement of something; in Christianity, the announcement by the angel Gabriel to Mary that she would conceive Jesus.
Example
The church celebrated the Feast of the Annunciation with a special service.
教堂通过特别的服务庆祝了报喜节。
B1 noun /ˈæŋɡl/

angle

角度
Meaning
The space between two intersecting lines or surfaces at the point where they meet.
Example
The teacher explained how to measure an angle in geometry.
老师解释了如何在几何学中测量角度。
C2 noun əˈlæk.rə.t̬i

alacrity

快速和愉快的准备
Meaning
Brisk and cheerful readiness.
Example
He accepted the challenge with alacrity.
他以 alacrity 接受了挑战。
C2 adjective /ɔːˈrɪfərəs/

auriferous

含金的
Meaning
Containing or producing gold.
Example
The miners discovered an auriferous vein in the mountains.
矿工在山中发现了一个含金的矿脉。
C1 adjective /əˈtrəʊ.ʃəs/

Atrocious

可怕的; 极其糟糕或令人不悦的
Meaning
horrifyingly wicked; extremely bad or unpleasant
Example
The conditions in the prison were atrocious.
监狱的条件非常糟糕。
A2 adverb /əˈkrɒs/

Across

穿越
Meaning
from one side to the other side of something; in every part of a place
Example
The bridge stretches across the river.
这座桥横跨在河流上。
A2 adjective /əˈveɪləbl/

available

可用的
Meaning
Able to be used, obtained, or accessed.
Example
The product is now available in all stores.
该产品现在在所有商店均可用。
C2 noun /ˌæntɪˈtɒksɪn/

antitoxin

抗毒素
Meaning
A substance that neutralizes a specific toxin in the body.
Example
The doctor administered an antitoxin to counter the snake venom.
医生注射了抗毒素来中和蛇毒。
C1 adverb /əˈfrɛʃ/

afresh

重新
Meaning
From the beginning, in a new way.
Example
After the failure, they started the project afresh.
在失败后,他们重新开始了这个项目。
C1 noun /ænˈθɒlədʒi/

anthology

选集
Meaning
A collection of literary works, such as poems, short stories, or essays, compiled into one volume.
Example
She contributed a poem to the new poetry anthology.
她为新的诗歌选集贡献了一首诗。
B2 noun /ɔː/

awe

惊叹
Meaning
a feeling of deep respect mixed with fear or wonder
Example
The children looked at the fireworks in awe.
孩子们惊讶地看着烟花。
C1 noun /əˈsɛsər/

assessor

评估员
Meaning
a person who evaluates or estimates the nature, ability, or quality of something
Example
An external assessor reviewed the project report.
一位外部评估员审查了项目报告。
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 əˌmæl.ɡəˈmeɪ.ʃən

amalgamation

融合, 合并, 综合
Meaning
The action, process, or result of combining or uniting.
Example
The amalgamation of AI and big data is transforming industries.
人工智能和大数据的融合正在改变行业。
A2 noun (plural) /ædz/

ads

广告
Meaning
short for advertisements; promotional messages intended to sell products or services
Example
I often skip ads when watching videos online.
我在线看视频时经常跳过广告。
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。
C1 adjective /ˌæpəˈθɛtɪk/

apathetic

Meaning
showing or feeling little or no interest, enthusiasm, or concern
Example
He was apathetic about the outcome of the match.
C2 verb /əˈvɜːr/

aver

坚称
Meaning
to state or assert something confidently and strongly
Example
She averred that she was innocent.
她坚称她是无辜的。
C1 noun /əˈsæsɪn/

Assassin

刺客
Meaning
a person who murders an important person for political or religious reasons
Example
The president was protected from potential assassins by security guards.
总统被保安人员保护,免受潜在刺客的攻击。
B2 noun /ɔːˈtɒn.ə.məs ˈviː.ɪ.kəlz/

autonomous vehicles

自动驾驶车辆
Meaning
Vehicles that can operate and move without human intervention or control.
Example
Autonomous vehicles are revolutionizing the future of transport.
自动驾驶车辆正在革新交通运输的未来。
B2 noun ˈæɡ.rɪ.kʌl.tʃɚ

agriculture

农业
Meaning
The science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.
Example
Sustainable agriculture can help protect the environment.
可持续农业可以帮助保护环境。
C1 noun /ˈælkoʊv/

alcove

壁龛
Meaning
A small recessed section of a room or a nook.
Example
She placed a reading chair in the alcove near the window.
她在靠窗的壁龛里放了一把阅读椅。
C2 noun /əˈfeɪ.ʒə/

aphasia

Meaning
a medical condition that causes loss of ability to speak or understand language
Example
After the stroke, she was diagnosed with aphasia.
B2 noun /ˌɔːltəˈreɪʃən/

alteration

改变
Meaning
a change or modification made to something
Example
The tailor made an alteration to the suit.
裁缝对西装做了改变。
B2 adjective /əˈɡriːəbl/

Agreeable

宜人; 令人愉快; 迷人; 愿意同意
Meaning
pleasant; enjoyable; delightful; willing to agree
Example
The weather is very agreeable today.
今天的天气非常宜人。
B1 noun /eɪdz/

aids

艾滋病
Meaning
Acquired Immune Deficiency Syndrome, a disease of the immune system caused by HIV
Example
AIDS is a major global health concern.
艾滋病是一个重大全球健康问题。
C1 adjective /əˈbaɪdɪŋ/

abiding

持久的
Meaning
lasting for a long time; enduring
Example
She had an abiding love for her hometown.
她对故乡有着持久的爱。
C2 adjective /ˌækwiˈɛsənt/

acquiescent

默许的
Meaning
ready to accept something without protest, or to do what someone else wants
Example
He gave an acquiescent smile and agreed to the plan.
他露出了一个默许的微笑,同意了这个计划。
C1 adjective ˈeɪlɪəneɪtɪd

alienated

疏远
Meaning
Feeling isolated or estranged; disconnected from others or society.
Example
Alienated students are more prone to delinquency.
疏远的学生更容易陷入犯罪。
C2 verb /əkˈsiːd/

accede

同意
Meaning
to agree to a request, proposal, or demand; to assume an office or position
Example
The government finally acceded to the demands of the protesters.
政府最终同意了抗议者的要求。
C1 adjective /əˈbreɪsɪv/

abrasive

Meaning
harsh, rough, or capable of wearing down by rubbing
Example
His abrasive tone made everyone uncomfortable.
A1 preposition /æt/

at

Meaning
used to indicate a specific time, place, or direction
Example
She arrived at the airport on time.
她准时到达机场。
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。
B1 noun əˈwɛrnɪs

Awareness

意识
Meaning
Knowledge or understanding about important issues, particularly environmental conservation.
Example
Spreading awareness is essential to save butterflies.
传播意识对于拯救蝴蝶至关重要。
C2 noun /ˈædʒ.ə.tənt/

Adjutant

阿金顿鹳
Meaning
a large water bird with long legs and neck, also known as adjutant stork
Example
The adjutant stork stood motionless in the shallow water.
那只阿金顿鹳站在浅水中不动。
B2 noun /ˈɑːftərmɑːθ/

aftermath

后果
Meaning
the consequences or aftereffects of an event or situation, especially a disastrous one
Example
The aftermath of the earthquake was devastating.
地震的后果是毁灭性的。
B2 noun /ˈeɪkər/

acre

Meaning
a unit of land area equal to 4,840 square yards (about 4,047 square meters)
Example
The farmer owns five acres of fertile land.
C2 noun /ˌɑːrtʃˈdiːkən/

archdeacon

大执事
Meaning
A senior clergyman in the Christian Church ranking below a bishop.
Example
The archdeacon assisted the bishop in administrative duties.
大执事协助主教完成行政事务。
C2 noun /ˈænti/

ante

Meaning
a stake put up by a player in poker or similar games before receiving cards; also used figuratively to mean an initial investment or contribution
Example
Each player placed an ante before the game began.
C2 noun /ˌæriˈviːst/

arriviste

新贵
Meaning
A person who has recently gained wealth or status but is considered arrogant or socially unsophisticated.
Example
The business world is full of ambitious arrivistes.
商业世界充满了雄心勃勃的新贵。
A1 verb /æsk/

ask

Meaning
to request information; to inquire; to invite
Example
Can I ask you a question about the homework?
我可以问你一个关于作业的问题吗?
C2 noun /əˈkjuːtnəs/

acuteness

敏锐性;严重程度
Meaning
sharpness of mind or senses; severity or intensity of a condition
Example
Her acuteness allowed her to notice details others missed.
她的敏锐性让她注意到别人忽略的细节。
C2 adverb /əˈsʌndər/

asunder

分成碎片
Meaning
into separate parts; apart
Example
The ancient empire was torn asunder by war.
古老的帝国在战争中被撕裂成碎片。
C2 noun /ˈiːɒn/ or /ˈiːən/

aeon

Meaning
An indefinitely long period of time; an age or eternity.
Example
Dinosaurs roamed the Earth millions of aeons ago.
C2 noun /ˈæpəˌsteɪt/

apostate

叛教者
Meaning
A person who renounces a religious or political belief or principle.
Example
He was labeled an apostate after abandoning the faith of his community.
他在放弃自己社群的信仰后,被贴上了叛教者的标签。
A1 noun /ˌæftərˈnuːn/

afternoon

下午
Meaning
The part of the day between noon and evening.
Example
We met in the afternoon for coffee.
我们下午见面喝咖啡。
B1 noun /ˈær.əb/

arab

Meaning
a person belonging to the Semitic people of the Middle East and North Africa
Example
He is an Arab living in Dubai.
C2 verb /ˌækwiˈɛs/

acquiesce

默许
Meaning
to accept something reluctantly but without protest
Example
She decided to acquiesce to her parents’ wishes.
她决定默许父母的愿望。
B1 noun /ˈætɪˌtjuːd/

attitude

Meaning
A settled way of thinking or feeling about someone or something, often reflected in behavior.
Example
Her positive attitude helped her overcome many challenges.
B2 noun /ˌædməˈreɪʃən/

admiration

钦佩
Meaning
a feeling of respect, pleasure, or approval for someone or something
Example
She felt great admiration for her teacher’s dedication.
她对老师的奉献充满了钦佩。
A1 noun /ˈeɪprɪl/

april

四月
Meaning
the fourth month of the year in the Gregorian calendar
Example
April is known for its pleasant spring weather.
四月以宜人的春天天气而闻名。
A2 verb /əˈtrækt/

attract

吸引
Meaning
to cause someone to have interest or draw something towards
Example
The flowers attract bees with their bright colors.
花朵用它们鲜艳的颜色吸引蜜蜂。
C2 adjective /əˈsiːtɪk/

acetic

醋酸的
Meaning
relating to or containing acetic acid; sour or vinegary in taste or smell
Example
The acetic smell of vinegar filled the kitchen.
醋的醋酸味充满了厨房。
C1 noun /ˈæbdəmən/

abdomen

腹部
Meaning
The part of the body below the chest and above the hips that contains the stomach and other organs.
Example
He complained of pain in his abdomen.
他抱怨腹部疼痛。
C2 noun /əˌpɒθiˈoʊsɪs/

apotheosis

神化, 顶峰
Meaning
The highest point of development; the perfect example of something; the elevation of someone to divine status.
Example
Many see the Renaissance as the apotheosis of art and culture in Europe.
许多人认为文艺复兴是欧洲艺术和文化的巅峰。
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。
B2 adjective /əˈten.tɪv/

Attentive

专心的; 警觉的; 留心的
Meaning
careful to pay attention; alert and observant
Example
The attentive student listened carefully to every word the teacher said.
专心的学生仔细地听了老师说的每一个字。
A2 adverb /æz ˈjuː.ʒu.əl/

As usual

像往常一样
Meaning
in the way that is normal or typical; customarily
Example
As usual, he arrived late to the meeting.
像往常一样,他迟到了会议。
C1 noun /ˌɑːrbɪˈtreɪʃən/

arbitration

仲裁
Meaning
the process of resolving a dispute through an impartial third party whose decision is binding; formal judgment outside a court
Example
The contract requires arbitration to settle any disputes.
合同规定任何争议应通过仲裁解决。
B2 noun /ˈæltɪtuːd/

altitude

高度
Meaning
the height of an object or point in relation to sea level or ground level
Example
The airplane is flying at an altitude of 30,000 feet.
飞机以30,000英尺的高度飞行。
C2 verb /əˈdjuːs/

adduce

提供证据或理由
Meaning
To provide evidence or reasons to support an argument or idea.
Example
The lawyer adduced several examples to support his case.
律师引用了几个例子来支持他的案件。
C1 verb /ˈæk.lɪ.meɪt/

acclimate

适应
Meaning
To adapt or become accustomed to a new environment or situation
Example
It takes time to acclimate to a new climate.
适应新气候需要时间。
B2 noun, verb /əˈsɔːlt/

assault

攻击
Meaning
a physical attack or to attack someone violently
Example
He was charged with assault after the fight.
他在打斗后因袭击被指控。
C1 noun əbˈzɔːrp.ʃən

absorption

吸收
Meaning
The process or action by which one thing absorbs or is absorbed by another.
Example
Plants help in the absorption of carbon dioxide.
植物有助于吸收二氧化碳。
B2 noun /ˈæftərˌlaɪf/

afterlife

Meaning
Life or existence that some believe continues after physical death.
Example
Many cultures have different beliefs about the afterlife.
B2 noun əˈbʌndəns

abundance

丰富
Meaning
A very large quantity of something; plenty
Example
The abundance of vegetables in winter is remarkable.
冬天蔬菜的丰富程度令人惊讶。
C2 noun /ˈæltruɪst/

altruist

利他主义者
Meaning
a person who has an unselfish concern for the welfare of others
Example
He is an altruist who always puts others' needs before his own.
他是一个总是把别人的需求放在自己之前的无私的人。
B1 noun /əˌkɒm.əˈdeɪ.ʃənz/

accommodations

住宿
Meaning
Lodging; room and board; places to stay.
Example
The students had proper accommodations.
学生们有适当的住宿安排。
C2 verb /əˈkuːtər/

accouter

装备
Meaning
to equip or outfit, typically with military or ceremonial attire
Example
The soldiers were accoutered in full battle gear.
士兵们穿戴着全套战斗装备。
C2 noun /əˌkædəˈmɪʃən/

academician

学者
Meaning
a member of an academy; a scholar or expert in a field of study
Example
The academicians gathered to discuss the future of education.
学者们聚在一起讨论教育的未来。
C2 noun /ænˈtɪpədiːz/

antipodes

Meaning
places on opposite sides of the Earth; also refers to things that are direct opposites
Example
Australia and Britain are often considered antipodes of each other.
C1 adjective /ˈædəmənt/

Adamant

固执的; 坚定的; 不屈不挠的
Meaning
একগুঁয়ে; জেদী; দৃঢ়সংকল্প; অনমনীয়;
Example
She was adamant about her decision to leave the company.
她在决定离开公司时非常坚持。
C1 noun /əˈbændənmənt/

abandonment

遗弃
Meaning
the act of leaving someone or something behind completely; the state of being deserted
Example
The child suffered deep emotional pain because of abandonment.
由于被遗弃,这个孩子承受了深刻的情感痛苦。
A2 noun /ˈæk.ʃən/

Action

行动; 活动
Meaning
the process of doing something; something that is done
Example
We need to take action to solve this problem.
我们需要采取行动来解决这个问题。
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。
C1 adjective /ˌeɪsɪˈmɛtrɪk/

asymmetric

不对称的
Meaning
Not having equal or corresponding parts; lacking symmetry.
Example
The design of the building is asymmetric and unusual.
这座建筑的设计是不对称的且不寻常。
A2 noun /ədˈvæn.tɪdʒ/

Advantage

优势; 利益
Meaning
a condition or circumstance that puts one in a favorable position; a benefit
Example
Having a college degree gives you an advantage in the job market.
拥有大学学位可以在就业市场上为您提供优势。
C1 adjective /ˌæbəˈrɪdʒənəl/

aboriginal

土著
Meaning
Relating to the original inhabitants of a region.
Example
The museum has a large collection of aboriginal art.
博物馆里有大量的土著艺术收藏。
B1 adjective /ˈæŋk.ʃəs/

Anxious

焦虑的; 担心的
Meaning
feeling worried or nervous; eager with concern
Example
She felt anxious about her upcoming job interview.
她因即将到来的面试而感到焦虑。
B2 noun /ˈæɡ.ə.ni/

Agony

极度的身体或精神痛苦;剧烈的疼痛
Meaning
extreme physical or mental suffering; intense pain
Example
He was in agony after the accident.
事故后他痛苦不堪。
C2 adjective /ədˈmɒnɪtəri/

admonitory

警告的
Meaning
giving or conveying a warning or reprimand
Example
She gave him an admonitory glance.
她投给他一个警告的眼神。
B1 noun /əˌsoʊsiˈeɪʃən/

association

协会
Meaning
an organized group of people who have joined together for a common purpose
Example
She is a member of the local teachers' association.
她是当地教师协会的成员。
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。
C2 noun /ˈæn.oʊd/

anode

正极
Meaning
The positive electrode in a device such as a battery, where current flows into a polarized electrical device.
Example
The anode of the battery was corroded after long use.
电池的正极在长时间使用后被腐蚀了。
B2 verb /əˈmend/

amend

修改
Meaning
to make changes or corrections to improve something; to modify
Example
They amended the contract to include new terms.
他们修改了合同以包括新的条款。
B1 verb /ədˈmaɪər/

admire

欣赏
Meaning
To respect, appreciate, or look up to someone or something.
Example
I really admire her dedication to education.
我真的很欣赏她对教育的奉献。
C1 noun /əˈlɒt.mənt/

allotment

配额,分配
Meaning
The distribution or allocation of something, especially resources or portions.
Example
Each department received an allotment of resources.
每个部门都收到了资源分配。
C1 noun əˈɡrɛriən səˈsaɪətiz

agrarian societies

农业社会
Meaning
Societies based on agriculture and farming as the primary economic activity.
Example
Agrarian societies emerged from a need for stable food sources.
农业社会从对稳定食品来源的需求中产生。
A1 preposition, adverb /əˈlɔːŋ/

along

沿着
Meaning
moving in a constant direction on (a road, path, or surface)
Example
We walked along the river.
我们沿着河走。
C2 noun /ˌeɪd də ˈkæmp/

aide-de-camp

军官,担任高级军官的机密助手
Meaning
A military officer acting as a confidential assistant to a senior officer.
Example
The general was accompanied by his aide-de-camp during the ceremony.
在仪式期间,军官与他的随行军官共同出席。
C1 verb /əˈvɛndʒ/

avenge

报仇
Meaning
to inflict harm in return for an injury or wrong done to oneself or another
Example
He vowed to avenge his brother's death.
他发誓为自己兄弟的死亡报仇。
C1 adjective /əˈdɒptɪv/

adoptive

收养的
Meaning
relating to the adoption of a child or the act of taking something as one’s own
Example
She grew up in a loving adoptive family.
她在一个充满爱的收养家庭中长大。
B2 noun /ˈæŋkər/

Anchor

Meaning
a heavy object used to moor a vessel to the sea bottom; a person or thing that provides stability or confidence
Example
The ship dropped its anchor in the harbor.
船只在港口投下了锚。
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。