apprehension
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C1 noun ˌæprɪˈhɛnʃən

apprehension

忧虑
Meaning
Anxiety or fear that something bad or unpleasant will happen.
Example
There is an apprehension about the depletion of fish stocks.
对鱼类资源减少的忧虑正在增加。
C1 verb /əˈbriːvieɪt/

abbreviate

缩写
Meaning
To shorten a word, phrase, or text by leaving out letters or parts.
Example
We often abbreviate 'Doctor' to 'Dr'.
我们常常把 'Doctor' 缩写成 'Dr.'。
C1 noun /ˌæntɪˈsiːdənt/

antecedent

先例
Meaning
something that came before; a previous event, condition, or cause
Example
The cultural antecedents of this festival go back centuries.
这个节日的文化先例可以追溯到几个世纪前。
C1 noun /əˈsɪdɪti/

acidity

酸度
Meaning
the quality or degree of being acidic; the amount of acid present in a substance
Example
The acidity of the soil affects how well crops grow.
土壤的酸度会影响作物的生长。
C1 verb /ədˈmɪnɪstreɪt/

administrate

管理
Meaning
to manage or supervise the execution of duties, laws, or resources; to formally give or apply something such as a test or medicine
Example
The committee will administrate the new policy across all departments.
委员会将在所有部门管理这项新政策。
C1 adjective /ɔːˈdeɪ.ʃəs/

Audacious

大胆
Meaning
showing willingness to take bold risks; daring
Example
His audacious plan to climb the mountain without proper equipment shocked everyone.
他毫不犹豫地提出了一个大胆的计划，要在没有适当设备的情况下攀登这座山，令所有人震惊。
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。
C1 noun, verb, adjective /ˈæɡ.rɪ.ɡət/ (noun/adjective), /ˈæɡ.rɪ.ɡeɪt/ (verb)

aggregate

聚合, 总体
Meaning
A whole formed by combining several elements; to combine into a total.
Example
The data was aggregated to provide a clearer picture of the market.
数据已被聚合，以提供市场的更清晰图像。
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。
C1 noun /əˈkwɪtl/

acquittal

Meaning
a judgment that a person is not guilty of the crime with which they have been charged
Example
The acquittal of the accused shocked the public.
C1 adjective ˌæd.vɚˈser.i.əl

adversarial

对抗的
Meaning
Involving or characterized by conflict or opposition.
Example
The two companies have an adversarial relationship in the market.
这两家公司在市场上有对抗的关系。
C1 verb /ˈædʒ.ɪ.teɪt/

agitate

激进, 振奋
Meaning
to stir up feelings or disturb; to campaign for change
Example
The protesters agitated for better working conditions.
抗议者为更好的工作条件而激进。
C1 adjective /ˈɑːrɡjuəbl/

arguable

有争议的
Meaning
open to debate or discussion; not certain and capable of being argued for or against
Example
It is arguable that technology has improved our quality of life.
可以说，科技改善了我们的生活质量。
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。
C1 noun /əˌlɪtəˈreɪʃən/

alliteration

头韵
Meaning
the occurrence of the same consonant sound at the beginning of words in close succession
Example
She used alliteration in her poem to add musicality.
她在诗中使用了头韵来增加音乐性。
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。
C1 noun ˈæltruɪzəm

altruism

利他主义, 无私地关心他人福祉
Meaning
The belief in or practice of disinterested and selfless concern for the well-being of others.
Example
His altruism motivated others to volunteer.
他的利他主义激励其他人去做志愿者。
C1 noun /əˈstuːt.nəs/

astuteness

机智
Meaning
The ability to accurately assess situations or people and turn this to one's advantage.
Example
His astuteness helped in negotiations.
他的机智在谈判中起到了帮助作用。
C1 adjective ˈɑː.dʒu.əs

arduous

艰苦的
Meaning
Involving or requiring strenuous effort; difficult and tiring.
Example
The trek through the mountains was an arduous journey.
穿越群山的徒步旅行是一段艰苦的旅程。
C1 adjective /ɔːˈtʌmnəl/

autumnal

秋天的
Meaning
relating to or characteristic of autumn; occurring in autumn
Example
The autumnal colors of red and gold filled the forest.
红色和金色的秋天的颜色填满了森林。
C1 noun /ɔːˈtɒkrəsi/

autocracy

独裁
Meaning
A system of government in which one person has absolute power.
Example
The country suffered under decades of autocracy.
该国在几十年的专制下受苦。
C1 adjective /ɔːˈtɒn.ə.məs/

autonomous

自主
Meaning
Acting independently or having the freedom to do so.
Example
Autonomous systems ensure greater precision.
自主系统确保更高的精确度。
C1 verb /əˈpɛnd/

append

附加
Meaning
to add something as an attachment or supplement, usually at the end of a document or list
Example
She decided to append a note to the end of the report.
她决定在报告的末尾添加一条注释。
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 /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。
C1 noun /ˈæb.stɪ.nəns/

abstinence

禁欲，节制
Meaning
the practice of restraining oneself from indulging in something, typically alcohol or sex
Example
His doctor advised abstinence from alcohol for better health.
他的医生建议他戒酒以改善健康。
C1 adjective /ˈærəbəl/

arable

可耕种的
Meaning
suitable for growing crops or farming
Example
The farmer purchased arable land to expand his crops.
农民购买了可耕种的土地，以扩大他的作物。
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。
C1 noun /əˈpɒsəl/

apostle

使徒, 擁護者
Meaning
A vigorous and pioneering advocate or supporter of a particular cause, often used for the early Christian disciples.
Example
He became an apostle of environmental protection.
他成為了環保的使徒。
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。
C1 adjective /ˌeɪ.bəlˈbɒd.id/

able-bodied

身体健康
Meaning
physically strong and healthy, not disabled
Example
The company is looking for able-bodied workers for the construction site.
公司正在为建筑工地寻找身体健康的工人。
C1 noun /ɑːrˈmɑːdə/

armada

战舰舰队
Meaning
A large fleet of warships.
Example
The Spanish Armada sailed against England in 1588.
西班牙的阿尔马达在1588年向英国进发。
C1 adjective /ˈækʃənəbl̩/

actionable

可执行的
Meaning
Able to be acted on or giving sufficient reason for legal action.
Example
The lawyer confirmed that the evidence was actionable in court.
律师确认证据在法庭上是可执行的。
C1 adjective /ˈɔːdəˌtɔːri/

auditory

Meaning
Relating to the sense of hearing.
Example
The lecture was designed to enhance students' auditory learning skills.
C1 noun /ˌæbəˈrɪdʒəniːz/

aborigines

土著
Meaning
The original inhabitants of a land, especially in Australia.
Example
The aborigines have preserved their traditions for thousands of years.
土著人已经保护了他们的传统数千年。
C1 noun /ˈædʒʌŋkt/

adjunct

附加物
Meaning
a thing added to something else as a supplementary part
Example
The professor worked as an adjunct at the university.
教授在大学担任附加职位工作。
C1 noun /əˈkʌmpənɪmənt/

accompaniment

伴奏
Meaning
Something that goes together with or complements another thing, often music or food.
Example
The dish was served with a spicy sauce as an accompaniment.
这道菜与辣酱一起作为配菜提供。
C1 noun /ˌædəˈreɪʃən/

adoration

崇拜 / 深厚的爱
Meaning
deep love and respect; worship
Example
The fans showed their adoration for the singer.
粉丝们展示了他们对歌手的崇拜。
C1 verb /ænˈtæɡənaɪz/

antagonize

激怒
Meaning
to cause someone to become hostile or angry; to provoke opposition
Example
His rude remarks only served to antagonize his colleagues.
他粗鲁的言辞只会使同事们产生敌对情绪。
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。
C1 noun, verb /əˈsɛnt/

assent

同意
Meaning
To agree to something, especially after careful consideration; an expression of approval.
Example
She nodded her head in silent assent.
她默默地点了点头。
C1 noun əˈniː.mi.ə

anemia

贫血
Meaning
A condition in which there is a deficiency of red blood cells or hemoglobin in the blood.
Example
Genetic therapy addresses anemia effectively.
基因疗法有效地治疗贫血。
C1 adjective /ˌeɪˈmɔːrəl/

amoral

不道德的
Meaning
Lacking a moral sense; unconcerned with rightness or wrongness of something.
Example
The character in the novel was portrayed as completely amoral.
小说中的人物被描绘成完全不道德。
C1 preposition /əˈtɒp/

atop

顶部
Meaning
on the top of something
Example
A flag was placed atop the tower.
一面旗帜被放置在塔顶。
C1 verb /ˈæɡənaɪz/

agonize

煎熬
Meaning
To suffer extreme physical or mental pain; to spend time worrying.
Example
She agonized for days over whether she had made the right decision.
她为是否做出了正确的决定而痛苦了好几天。
C1 verb /əˈflɪkt/

afflict

使痛苦
Meaning
to cause pain, suffering, or distress to someone or something
Example
Many people are afflicted by seasonal allergies.
许多人受到季节性过敏的困扰。
C1 adjective /əˈnɒmələs/

anomalous

异常
Meaning
deviating from what is standard, normal, or expected
Example
Scientists observed an anomalous result during the experiment.
科学家在实验中观察到了一个异常的结果。
C1 adjective /əˈθɔːrɪtətɪv/

authoritative

权威的
Meaning
Having or showing authority; commanding and self-confident; reliable as a source of information.
Example
She spoke in an authoritative tone that silenced the room.
她用权威的语气说话，令房间安静下来。
C1 adjective /ɑːrˈkeɪn/

arcane

深奥的
Meaning
understood by few; mysterious or secret
Example
The professor’s lecture was full of arcane details that only specialists could follow.
教授的讲座充满了只有专家才能理解的深奥细节。
C1 verb /əˈfɪks/

affix

附加 / 粘贴
Meaning
to attach or stick something firmly to another thing
Example
Please affix the stamp to the envelope.
请将邮票粘在信封上。
C1 noun /ɔːˈtɒmətən/

automaton

自动机器
Meaning
A machine that works automatically; also refers to a person who behaves like a machine, without thinking.
Example
He worked like an automaton, without showing any emotion.
他像自动机一样工作，没有表现出任何情感。
C1 adverb /iːsˈθetɪkli/

aesthetically

从审美角度
Meaning
in a way that is concerned with beauty or visual appeal
Example
The building is aesthetically pleasing despite its simple design.
尽管设计简单，这座建筑在审美上很吸引人。
C1 verb /əˈpiːz/

appease

安抚 / 满足
Meaning
to calm or pacify someone by meeting their demands
Example
The manager tried to appease the angry customer.
经理试图安抚愤怒的顾客。
C1 noun /ˈæltoʊ/

alto

高音 (成人歌唱声部)
Meaning
the second highest adult singing voice, between soprano and tenor
Example
She sang the alto part in the choir beautifully.
她在合唱团中美妙地唱着高音部分。
C1 adjective /ˌæntiˈneɪtl/

antenatal

产前
Meaning
Relating to the medical care and treatment given to a pregnant woman before the birth of her child.
Example
She attended regular antenatal checkups throughout her pregnancy.
她在怀孕期间定期参加产前检查。
C1 noun /əˌtɜːni ˈdʒɛnərəl/

attorney-general

总检察长
Meaning
The chief legal officer of a state or country.
Example
The attorney-general announced new reforms to strengthen justice.
总检察长宣布了加强司法的新的改革。
C1 noun ænˈtɪk.wə.ti

antiquity

古代
Meaning
The ancient past, especially the period of classical and other human civilizations before the Middle Ages.
Example
The ruins are a reminder of the city's antiquity.
这些遗址是这座城市古代的象征。
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。
C1 verb /ˈæbdɪkeɪt/

abdicate

放弃王位
Meaning
To give up a position of power or responsibility, especially a throne.
Example
The king decided to abdicate the throne.
国王决定放弃王位。
C1 adjective /ˈædʒɪteɪtɪd/

Agitated

激动的; 焦虑的; 不安的; 以负面方式兴奋
Meaning
disturbed; anxious; restless; excited in a negative way
Example
He became agitated when he heard the bad news.
当他听到坏消息时，他变得激动。
C1 noun /ˌænθrəˈpɒlədʒɪst/

anthropologist

人类学家
Meaning
a person who studies human societies, cultures, and their development
Example
The anthropologist spent years studying the tribal community.
人类学家花了几年时间研究部落社区。
C1 noun /ˈænərki/

anarchy

无政府状态
Meaning
a state of disorder due to the absence or failure of government or authority
Example
The collapse of the regime led to anarchy in the streets.
政权崩溃导致街头的无政府状态。
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。
C1 noun /ænˈtæɡənɪzəm/

antagonism

对立
Meaning
active hostility or opposition
Example
There was clear antagonism between the two political parties.
两党之间有明显的对立。
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 /ˌeɪ.li.əˈneɪ.ʃən/

alienation

异化
Meaning
The state of being isolated or estranged from a group or activity.
Example
The new policies created a sense of alienation among employees.
新政策在员工中产生了异化感。
C1 adjective /əˈfɜːrmətɪv/

affirmative

肯定的
Meaning
expressing agreement, approval, or a positive response
Example
She gave an affirmative answer to the proposal.
她对提案做出了肯定的回答。
C1 noun əˈtrɒs.ɪ.tiz

atrocities

暴行
Meaning
Extremely wicked or cruel acts, typically involving physical violence or injury.
Example
The atrocities shocked the international community.
这些暴行震惊了国际社会。
C1 noun ˈæŋkərɪdʒ

anchorage

停泊处
Meaning
A secure holding place; a place where ships can anchor safely.
Example
The boat was anchored near the shore for safety.
船只为了安全停靠在岸边。
C1 adjective /æmˈfɪb.i.əs/

Amphibious

两栖动物
Meaning
able to live both on land and in water; suitable for both land and water operations
Example
The amphibious vehicle can travel on both land and water.
两栖车能够在陆地和水中行驶。
C1 adverb /əˈlɜːrtli/

alertly

警觉地
Meaning
in a watchful, attentive, and quick-to-notice manner
Example
She listened alertly to every sound in the dark forest.
她在黑暗的森林里警觉地听着每一个声音。
C1 adjective /ˈæmərəs/

amorous

多情的
Meaning
Showing, feeling, or relating to romantic love or desire.
Example
He sent her an amorous letter filled with declarations of love.
他给她写了一封充满爱情宣言的情书。
C1 adjective /ˌæprɪˈhɛnsɪv/

apprehensive

担忧的
Meaning
feeling anxious or fearful that something bad will happen
Example
He was apprehensive about starting a new job in a foreign country.
他对在一个陌生的国家开始一份新工作感到担忧。
C1 adjective /ɔːˌθɒr.ɪˈteə.ri.ən/

authoritarian

专制
Meaning
Demanding absolute obedience to authority; excessively controlling or strict in governance.
Example
Authoritarian parenting often limits a child's independence.
专制的育儿方式常常限制孩子的独立性。
C1 noun /ədˈhɪə.rəns/

adherence

遵守
Meaning
The practice of following or keeping to a rule, standard, or belief.
Example
Adherence to rules is crucial in any organization.
遵守规则在任何组织中都至关重要。
C1 noun /ˈælɪbaɪ/

alibi

不在场证明
Meaning
A claim or piece of evidence that one was elsewhere when an act, typically a crime, was committed.
Example
She had a strong alibi that proved she was at the cinema during the theft.
她有一个强有力的辩解，证明她在偷窃发生时在电影院。
C1 noun/verb /ˈætrəfi/

atrophy

萎缩
Meaning
a decrease in size or wasting away of a body part, tissue, or ability due to lack of use
Example
Without regular exercise, muscles may atrophy over time.
没有规律的锻炼，肌肉随着时间的推移可能会萎缩。
C1 verb /əˈtoʊn/

atone

赎回
Meaning
to make amends for a wrong or injury; to make reparation
Example
He tried to atone for his mistakes by helping others.
他试图通过帮助别人来赎回自己的错误。
C1 verb /ədˈmɒnɪʃ/

admonish

警告
Meaning
to warn or reprimand someone firmly; to advise or urge earnestly
Example
The teacher admonished the students for being late.
老师因为学生迟到而警告他们。
C1 verb /əˈdʒɔɪn/

adjoin

毗邻
Meaning
To be next to and joined with something.
Example
Their house adjoins the park.
他们的房子毗邻公园。
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。
C1 noun /ˌæmplɪfɪˈkeɪʃən/

amplification

放大
Meaning
the act or process of making something stronger, louder, or more intense; an expansion or elaboration of details
Example
The microphone provides amplification of the speaker’s voice.
麦克风对说话者的声音起到放大作用。
C1 noun /ˈænərkɪst/

anarchist

无政府主义者
Meaning
a person who believes in or promotes the absence of government or authority
Example
The anarchist group protested against state control.
无政府主义者团体反对国家控制。
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 verb /əbˈsteɪn/

abstain

放弃
Meaning
To restrain oneself from indulging in or partaking of something.
Example
People often abstain from digital devices to enhance focus.
人们常常放弃使用数字设备以提高集中力。
C1 adverb /əˈraɪ/

awry

出错
Meaning
away from the expected or proper direction; wrong or amiss
Example
The plan went awry when the weather suddenly changed.
计划在天气突然变化时出了问题。
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 /əˈflɪkʃən/

affliction

痛苦
Meaning
a state of pain, suffering, or distress
Example
Poverty is a common affliction in many parts of the world.
贫困是世界许多地方的常见痛苦。
C1 noun /ˌæn.ɪˈmɒs.ə.ti/

Animosity

敌意; 仇恨
Meaning
strong hostility or dislike; active hatred or ill will
Example
There was clear animosity between the two rival teams.
两支竞争队伍之间有明显的敌意。
C1 verb /əˈtjuːn/

attune

使适应
Meaning
to make someone or something aware of or responsive to something; to adjust or harmonize
Example
She quickly attuned herself to the needs of her new team.
她很快适应了新团队的需求。
C1 adjective, verb /ˈeɪlɪŋ/

ailing

生病的
Meaning
suffering from illness or poor health; experiencing problems or decline
Example
The ailing patient slowly began to recover after treatment.
生病的病人在治疗后慢慢开始康复。
C1 adjective /ˈeɪ.mi.ə.bəl/

Amiable

友好且愉快；性格好；善良
Meaning
friendly and pleasant; good-natured; kind
Example
My neighbor is very amiable and always greets everyone warmly.
我的邻居非常友好，总是热情地问候每个人。
C1 adjective ˈæl.ɡə.rɪ.ðəm drɪv.ən

algorithm-driven

由算法驱动。
Meaning
Controlled or powered by computer algorithms.
Example
Algorithm-driven systems increase accuracy.
算法驱动的系统提高了准确性。
C1 noun ˈæk.si.əm

axiom

公理
Meaning
A statement or principle that is considered true and does not require proof.
Example
Actions speak louder than words is a well-known axiom.
行动胜于语言，这是一个著名的公理。
C1 verb /əˈnʌl/

annul

取消
Meaning
to declare something legally invalid or cancel it
Example
The court decided to annul the marriage due to fraud.
法院决定因欺诈取消婚姻。
C1 noun /ˈævətɑːr/

avatar

阿凡达
Meaning
an icon or figure representing a person in digital contexts; in Hinduism, a divine incarnation
Example
She changed her social media avatar to a new cartoon image.
她将自己的社交媒体头像更换为新的卡通形象。
C1 adjective /ˌeɪθiˈɪstɪk/

atheistic

无神论的
Meaning
Relating to or characteristic of atheists or atheism.
Example
She grew up in an atheistic household with no religious rituals.
她在一个无神论家庭长大，那里没有宗教仪式。
C1 adjective /ˌeɪsɪˈmɛtrɪkəl/

asymmetrical

不对称
Meaning
Having parts that are not the same in size, shape, or arrangement.
Example
She wore an asymmetrical dress that drew everyone’s attention.
她穿了一件不对称的裙子，吸引了所有人的注意。
C1 noun /ɑːˌtɪkjʊˈleɪʃən/

articulation

表达
Meaning
The action of putting into words an idea or feeling of a specified type.
Example
His articulation during the debate impressed everyone.
他在辩论中的发音给大家留下了深刻印象。
C1 verb /eɪl/

ail

生病
Meaning
to be ill or suffer from a physical or mental problem; to trouble or afflict
Example
She has been ailing since last winter.
她从去年冬天开始一直生病。
C1 noun /ˌætəˈʃeɪ/

attache

外交参赞
Meaning
A person officially assigned to the staff of a diplomatic mission, often with a specific area of responsibility.
Example
The cultural attache organized an art exhibition in the embassy.
文化参赞在大使馆组织了一场艺术展览。
C1 noun /əˈdʒɪl.ɪ.ti/

agility

灵活性
Meaning
Ability to work quickly and easily, both physically and mentally.
Example
Mental agility is essential for problem-solving.
思维敏捷对解决问题至关重要。
C1 noun ˈæ.sɛt ˌæl.əˈkeɪ.ʃən

asset allocation

资产配置
Meaning
An investment strategy that aims to balance risk and reward by apportioning a portfolio's assets according to an individual's goals, risk tolerance, and investment horizon.
Example
Proper asset allocation is key to financial growth.
正确的资产配置是财务增长的关键。
C1 noun /əˈlʌmnəs/

alumnus

校友
Meaning
a former student or graduate of a school, college, or university
Example
He is an alumnus of Harvard University.
他是哈佛大学的校友。
C1 adjective /ˈæm.ɪ.kə.bəl/

amicable

友好的
Meaning
Having a spirit of friendliness; without serious disagreement or rancor.
Example
They reached an amicable agreement.
他们达成了友好的协议。
C1 noun /æbˈdʌk.ʃən/

abduction

绑架
Meaning
the act of taking someone away illegally by force; kidnapping
Example
The police are investigating the abduction of the child.
警方正在调查这起儿童绑架案。
C1 verb ˌæs.ɚˈteɪn

ascertain

核实
Meaning
To find out or discover something with certainty; to verify.
Example
The police tried to ascertain the cause of the accident.
警方试图核实事故的原因。
C1 adverb /ˈæm.ɪ.kə.bli/

Amicably

友好地
Meaning
in a friendly way without anger or resentment
Example
The divorce was settled amicably between both parties.
离婚在双方之间友好地解决了。
C1 verb /əˈkrɛdɪt/

accredit

认证
Meaning
to officially recognize, authorize, or approve someone or something
Example
The university is accredited by the national education board.
大学已经获得了国家教育委员会的认证。
C1 verb /ɔːˈθɛntɪkeɪt/

authenticate

认证
Meaning
To prove or show that something is genuine or true.
Example
The bank uses advanced technology to authenticate online transactions.
银行使用先进的技术来认证在线交易。
C1 noun /ˈɑːrmfʊl/

armful

一臂之力
Meaning
As much as can be carried in one or both arms.
Example
She carried an armful of books into the library.
她带着一臂之力的书走进了图书馆。
C1 noun /əˈkuːstɪks/

acoustics

声学
Meaning
the science of sound, or the properties of a space that affect how sound is heard
Example
The hall’s excellent acoustics made the orchestra sound rich and clear.
大厅的优良声学效果让管弦乐团的声音丰富而清晰。
C1 noun /ˈæpərtʃər/

aperture

孔洞 / 缝隙
Meaning
an opening, hole, or gap, especially one that lets in light
Example
Light entered through the small aperture in the wall.
光线通过墙上的小孔径进入。
C1 adjective /æbˈdɑː.mə.nəl/

abdominal

腹部的
Meaning
relating to the abdomen (the part of the body between the chest and pelvis)
Example
He complained of severe abdominal pain.
他抱怨剧烈的腹部疼痛。
C1 adjective əsˈtjuːt

astute

敏锐的或精明的
Meaning
Having or showing an ability to accurately assess situations or people and turn this to one's advantage.
Example
His astute observations helped solve the complex problem.
他的敏锐观察帮助解决了复杂的问题。
C1 adverb /əˈtroʊʃəsli/

atrociously

极其糟糕地
Meaning
in a very cruel, shocking, or extremely bad manner
Example
The service at the restaurant was atrociously slow.
这家餐馆的服务慢得极其糟糕。
C1 noun /ˈækəleɪd/

accolade

荣誉
Meaning
An award, honor, or expression of praise.
Example
She received an accolade for her outstanding performance.
她因出色的表现获得了荣誉。
C1 noun /əˈtoʊnmənt/

atonement

赎罪
Meaning
the act of making amends for a wrong, sin, or injury
Example
The festival was celebrated as a day of atonement.
该节日被庆祝为赎罪的日子。
C1 noun /əˈboʊd/

abode

住所
Meaning
a place of residence; a home
Example
They invited us to their humble abode.
他们邀请我们去他们简朴的住所。
C1 noun /ˈæbsɛs/

abscess

脓肿
Meaning
A swollen area within body tissue containing pus, usually caused by infection.
Example
The dentist treated the abscess in his tooth.
牙医治疗了他牙齿上的脓肿。
C1 adjective /ˌeɪˈsɛkʃuəl/

asexual

无性
Meaning
Without sexual feelings, associations, or reproduction through sex.
Example
Many plants reproduce through asexual methods like budding or splitting.
许多植物通过无性繁殖方式，如发芽或分裂，进行繁殖。