B2 verb ɪmˈpoʊz

imposes

强加

Meaning

To establish or apply by authority; to force something unwelcome or unfamiliar to be accepted or put in place.

Example

Pollution imposes harmful effects on the environment.

污染对环境施加了有害的影响。

C1 adjective /ˌɪnɔːrˈɡænɪk/

inorganic

无机的

Meaning

relating to substances that are not derived from living organisms; lacking organic structure or growth

Example

Inorganic compounds are commonly studied in chemistry labs.

无机化合物是化学的重要部分。

B1 noun /ɪnˈɡriːdiənt/

ingredient

成分

Meaning

A component part or element of something, especially in a recipe.

Example

Flour is a key ingredient in baking bread.

面粉是做面包的关键成分。

C2 noun /ɪnˌtɜːrpəˈleɪʃən/

interpolation

插值

Meaning

The act of inserting something into a text or estimating values within a sequence of data.

Example

The scientist used interpolation to predict the missing data points.

科学家使用插值法来预测缺失的数据点。

B2 adjective /ˌɪnsəˈfɪʃənt/

insufficient

不足的

Meaning

Not enough; inadequate.

Example

His explanation was insufficient to clear the confusion.

他的解释不足以清除混乱。

C1 noun ˌɪnsjʊˈleɪʃən

insulation

绝缘

Meaning

Material used to prevent heat, sound, or electricity from being transmitted from one area to another.

Example

Insulation of food storage areas can prevent pests from entering.

食品储存区的绝缘可以防止害虫进入。

C1 adjective /ɪmˈpæsɪv/

impassive

冷漠

Meaning

Not showing or feeling emotion; expressionless.

Example

Despite the shocking news, she remained impassive.

尽管有令人震惊的消息，她依然无动于衷。

C2 adjective /ˌɪnɪkˈspiːdiənt/

inexpedient

不合适

Meaning

Not advisable, suitable, or practical in the circumstances.

Example

It would be inexpedient to invest without proper research.

在没有适当研究的情况下进行投资是不合适的。

B1 verb ˈɪndɪkeɪts

indicates

表示

Meaning

Point out; show; be a sign or symptom of; suggest as a desirable or necessary course of action.

Example

The rising trend indicates an urgent need for action.

上升的趋势表示迫切需要采取行动。

C2 noun /ˈaɪsinəs/

iciness

冰冷

Meaning

The state of being cold in manner or temperature.

Example

There was a distinct iciness in his voice.

他的声音中有一种明显的冰冷感。

A1 noun /aɪˈdiː.ə/

Idea

主意; 概念; 提议

Meaning

a thought or suggestion as to a possible course of action; a concept or mental impression

Example

She had a brilliant idea for solving the company's efficiency problem.

她有一个解决公司效率问题的精彩主意。

C1 adjective /ɪnˈfæləbl̩/

infallible

无懈可击

Meaning

incapable of making mistakes or being wrong

Example

Her judgment seemed infallible in matters of finance.

她的判断在财务问题上似乎无懈可击。

B1 noun /ɪnˈstrʌkʃənz/

instructions

指示

Meaning

Detailed information on how something should be done or operated.

Example

Please follow the instructions on the box.

请按照盒子上的指示操作。

B2 verb /ɪˈnɪʃieɪt/

initiate

启动

Meaning

to begin or start; to introduce someone to a new activity

Example

The company will initiate a new training program.

公司将启动一个新的培训项目。

C1 noun /ˈɪŋklɪŋ/

inkling

预感

Meaning

A slight idea, hint, or suspicion about something.

Example

She had an inkling that he was planning a surprise.

她有一个预感，他正在计划一个惊喜。

C2 verb /ɪnˈhjuːm/

inhume

埋葬

Meaning

to bury a dead body in the ground

Example

They inhumed the warrior with full honors.

他们用全部荣誉埋葬了战士。

B1 adjective ˌɪn.dɪˈpen.dənt

independent

独立

Meaning

Not depending on another for livelihood or subsistence; free from outside control; not subject to another's authority.

Example

An independent institution ensures transparency in governance.

一个独立的机构确保政府的透明度。

C1 adjective ˌɪn.krəˈmen.təl

incremental

增量

Meaning

Relating to or denoting an increase or addition, especially one of a series on a fixed scale; proceeding in small stages.

Example

Incremental changes ensure sustainability.

增量变化确保可持续性。

B1 abbreviation /ˌaɪˈiː/

ie

即

Meaning

That is to say; used to clarify or explain something more precisely.

Example

Many amphibians, i.e., frogs and salamanders, can live both in water and on land.

许多两栖动物，即青蛙和蝾螈，能够同时在水中和陆地上生活。

C1 adverb /ɪnˈvɜːrs.li/

Inversely

反向地; 相反地

Meaning

in a way that is opposite or contrary; in reverse order or manner

Example

The price of goods is inversely related to their availability in the market.

商品的价格与其在市场上的可得性成反比。

C2 adjective /ɪmˈpælpəbəl/

impalpable

难以触及的

Meaning

unable to be felt by touch; difficult to grasp or understand

Example

There was an impalpable sense of fear in the room.

房间里有一种难以触及的恐惧感。

B2 noun ˌɪr.ɪˈɡeɪ.ʃən

irrigation

灌溉

Meaning

The artificial application of water to land or soil.

Example

Irrigation systems improve crop yields in dry regions.

灌溉系统提高了干旱地区作物的产量。

C1 adjective /ɪnˈsɒlvənt/

insolvent

破产

Meaning

unable to pay debts owed

Example

The insolvent firm could not meet its financial obligations.

破产公司无法履行其财务义务。

C1 adjective /ˌɪndɪˈspjuːtəbəl/

Indisputable

不可争辩的; 不容否认的; 确定的

Meaning

impossible to deny or argue against; undeniable; certain

Example

The evidence against him was indisputable.

反对他的证据是不可争辩的。

B1 adverb /ɪnˈkriːsɪŋli/

increasingly

越来越多

Meaning

more and more over time

Example

People are increasingly concerned about climate change.

人们对气候变化的关注越来越多。

C1 noun /ɪnˈvɜːrʒən/

inversion

倒置

Meaning

A reversal of the normal order, position, or relationship.

Example

In poetry, inversion is often used to create emphasis.

在诗歌中，倒置常用来创造强调。

C1 noun /ɪˈreləvəns/

irrelevance

无关性

Meaning

the quality of not being connected to or important for a particular matter; lack of significance

Example

His long explanation only highlighted the irrelevance of the details to the main issue.

他冗长的解释只凸显了这些细节与主要问题的无关性。

C1 noun /ˈɪn.trə.vɜːrt/

introvert

内向

Meaning

A person who tends to be shy and prefers spending time alone rather than in groups.

Example

As an introvert, he preferred reading over attending parties.

作为一个内向的人，他更喜欢读书而不是参加派对。

C1 noun /ɪnˈfɜːməri/

infirmary

医务室

Meaning

A hospital or place where the sick or injured are cared for.

Example

The school had an infirmary for minor injuries.

学校为轻微受伤提供了医务室。

C2 noun /ɪkˈsɔːr.ə/

Ixora

伊克索拉

Meaning

a tropical flowering shrub with clusters of small bright red, orange, or yellow flowers

Example

The bright red ixora bushes lined the pathway to the tropical garden.

亮红色的伊克索拉灌木排成行，沿着通往热带花园的小径。

B1 noun aɪˈdɛntɪti

identity

身份

Meaning

The fact of being who or what a person or thing is; the characteristics determining who or what a person or thing is.

Example

The day reinforces our national identity.

这一天加强了我们的民族认同。

C2 noun /ɪnˈtɛnʃən/

intension

内涵

Meaning

The internal content of a concept; the set of attributes implied by a word or phrase.

Example

The intension of the word 'dog' includes being a mammal and domesticated.

'狗'这个词的内涵包括是哺乳动物和被驯养。

C2 verb /ɪnˈɡrɑːft/

ingraft

根植

Meaning

To implant or fix deeply, often used in the sense of grafting an idea or quality.

Example

The teacher tried to ingraft good manners in the students.

老师尝试将良好的行为习惯根植于学生们。

C1 adjective ɪmˈpɛkəbl

impeccable

完美无瑕

Meaning

In accordance with the highest standards; faultless.

Example

His impeccable taste in fashion was admired by all his peers.

他的完美品味在时尚界得到了所有同事的赞赏。

B2 adjective /ɪˈlɪt.ər.ət/

Illiterate

文盲; 不识字的; 无知的

Meaning

unable to read or write; lacking education

Example

The program aims to help illiterate adults learn to read and write.

该计划旨在帮助文盲成年人学习读写。

A2 adjective /ˈɪn.dɔːr/

indoor

室内的

Meaning

situated, occurring, or used inside a building

Example

Indoor plants can improve air quality at home.

室内植物可以改善家里的空气质量。

B2 verb /ɪnˈflɪkt/

inflict

施加

Meaning

to cause something unpleasant or painful to be suffered by someone or something

Example

The storm inflicted considerable damage to the city.

风暴对城市造成了相当大的破坏。

C1 noun /ˈɪn.fən.tri/

Infantry

步兵

Meaning

soldiers marching or fighting on foot; foot soldiers collectively

Example

The infantry advanced across the battlefield on foot.

步兵在战场上走路前进。

C2 noun /ˈɪntəˌkrɒpɪŋ/

intercropping

间作农业

Meaning

The agricultural practice of cultivating two or more crops simultaneously in the same field to maximize land use efficiency and improve soil health.

Example

Intercropping can help improve soil fertility and pest control.

间作农业有助于改善土壤肥力和害虫控制。

B2 adjective /ɪnˈstrʌkʃənəl/

instructional

教学的

Meaning

providing knowledge or information; intended to teach

Example

The website offers many instructional videos for beginners.

该网站提供许多教学视频，适合初学者。

C1 adjective /ɪnˈveə.ri.ə.bəl/

Invariable

不变的；恒定的；始终相同的

Meaning

never changing; constant; always the same

Example

His invariable routine includes morning exercise and coffee.

他的恒定日常包括早晨锻炼和咖啡。

C1 adjective /ɪnˈflæməˌtɔːri/

inflammatory

幸福

Meaning

causing inflammation in the body; arousing anger, hostility, or strong emotion

Example

His inflammatory speech triggered protests across the city.

她在收到奖项时无法隐藏自己的幸福感。

B2 verb /ɪnˈherɪt/

inherit

继承

Meaning

to receive money, property, or characteristics from someone when they die; to acquire from predecessors

Example

She inherited her grandmother's house.

她继承了她祖母的房子。

B2 verb /ɪnˈkwaɪər/

inquire

询问

Meaning

to ask; to investigate

Example

She inquired about the job opening.

她询问了职位空缺。

A2 noun /ˈaɪtəm/

item

项目

Meaning

A single thing, object, or unit, often part of a list or collection.

Example

Each item on the list must be checked carefully.

列表中的每个项目必须仔细检查。

C1 adjective /ɪˈrɛvərənt/

irreverent

不敬的

Meaning

showing a lack of respect for people or things that are usually respected

Example

The comedian’s irreverent jokes offended some of the audience.

那位喜剧演员的不敬笑话冒犯了一些观众。

B2 adjective ɪnˈdɪdʒɪnəs

indigenous

本土的

Meaning

Originating or occurring naturally in a particular place; native.

Example

Indigenous plants are well adapted to the local environment.

本土植物很好地适应了当地环境。

B1 noun ˌɪnspɪˈreɪʃən

inspiration

灵感

Meaning

The process of being mentally stimulated to do or feel something, especially to do something creative.

Example

His journey to success became an inspiration for many.

他的成功之路成为了许多人的灵感。

C1 adjective /ɪnˈfriːkwənt/

infrequent

不频繁

Meaning

Happening rarely or not often.

Example

He made infrequent visits to his hometown after moving abroad.

他在搬到国外后，偶尔才回家乡。

C1 adjective /ˌɪnkənˈkluːsɪv/

inconclusive

不确定的

Meaning

Not leading to a definite result or decision.

Example

The investigation remained inconclusive due to a lack of evidence.

由于缺乏证据，调查仍然是没有结果的。

C2 noun /ˈɪntərˌveɪl/

intervale

沿河低洼的土地，通常肥沃而平坦

Meaning

A low-lying tract of land along a river, usually fertile and flat.

Example

The farmers cultivated crops on the lush intervale by the river.

农民在河边的肥沃土地上种植庄稼。

C2 noun /ˈɪntərˌloʊpər/

interloper

闯入者

Meaning

A person who becomes involved in a situation or place where they are not wanted.

Example

He felt like an interloper at the private family gathering.

他在私人家庭聚会中感到像一个闯入者。

B2 adjective ˌɪnstrəˈmɛntl

instrumental

重要的

Meaning

Serving as a crucial means, agent, or tool; having a part in bringing about a result.

Example

Children can be instrumental in building a better society.

孩子们可以在建设更好的社会中发挥重要作用。

C2 noun /ˌɪmpjuˈteɪʃən/

imputation

指控

Meaning

an accusation or attribution of blame

Example

The politician denied the imputation of corruption.

政治家否认了腐败的指控。

C1 noun/verb /ˈɪmprɪnt/

imprint

印记

Meaning

A mark or impression made by pressure; to establish or fix firmly in someone's mind.

Example

The event left an indelible imprint on the city's history.

这一事件在这座城市的历史上留下了不可磨灭的印记。

C1 adjective /ˌɪn.ɪˈfɛk.tʃu.əl/

ineffectual

无效

Meaning

Not producing any or the desired effect; lacking the ability or qualities to achieve a purpose.

Example

The manager’s ineffectual leadership caused the team to lose motivation.

经理无效的领导导致团队失去了动力。

C1 adjective /ˌɪndɪˈstɪŋkt/

indistinct

模糊的

Meaning

Not clear or sharply defined; vague or blurred.

Example

The sound of voices was indistinct in the distance.

远处的声音是模糊的。

C2 noun /ˌɪnkænˈdɛsəns/

incandescence

白炽光

Meaning

the emission of light from a hot object; brilliance

Example

The incandescence of the candle filled the dark room.

蜡烛的白炽光填满了黑暗的房间。

B1 noun /ɪnˈstrʌkʃən/

instruction

指令

Meaning

Detailed information telling how something should be done or operated.

Example

Please read the instruction carefully before using the machine.

请在使用机器前仔细阅读指令。

C1 adjective /ˌɪrɪˈvɜːrsəbl/

irreversible

不可逆的

Meaning

Not able to be undone, changed, or reversed.

Example

The damage caused by the fire was irreversible.

火灾造成的损失是不可逆的。

A1 conjunction /ɪf/

if

如果

Meaning

used to introduce a condition or supposition

Example

If it rains tomorrow, we will stay home.

如果明天下雨，我们就待在家里。

C1 adjective /ɪˈnænɪmət/

inanimate

无生命的物体

Meaning

not alive, especially not in the manner of animals and humans; lifeless

Example

The museum was full of inanimate objects from ancient times.

博物馆里充满了来自古代的无生命物体。

C2 adjective /ɪnˈɡlɔːriəs/

inglorious

可耻的

Meaning

Causing shame or disgrace; not bringing honor or glory.

Example

The army suffered an inglorious defeat.

军队遭遇了可耻的失败。

A2 noun/adjective /ˌɪndɪˈvɪdʒuəl/

individual

个体

Meaning

A single human being as distinct from a group; relating to one person.

Example

Each individual has the right to freedom of speech.

每个个体都有言论自由的权利。

C2 noun /ˈɪndɪkənt/

indicant

指示物

Meaning

Something that indicates or points to a fact or condition.

Example

High fever is often an indicant of infection.

高烧通常是感染的指示物。

B2 verb ˈɪmplɪment

implement

实施

Meaning

To put a decision or plan into effect; to execute or apply.

Example

Implementing educational policies is essential for progress.

实施教育政策对进步至关重要。

B2 noun ˈɪnəveɪtɪv tuːlz

innovative tools

创新工具

Meaning

Creative devices or advanced technologies that introduce new methods or approaches to accomplish tasks.

Example

Teachers use innovative tools to enhance classroom learning.

教师使用创新工具来提高课堂学习。

C1 verb /ɪmˈploʊd/

implode

内爆

Meaning

To collapse or burst inward violently.

Example

The old building imploded during the demolition.

老建筑在拆除时发生了内爆。

C1 verb /ɪnˈvɜːrt/

invert

翻转

Meaning

To turn something upside down or in the opposite position, order, or direction.

Example

He inverted the glass to let the water drain out.

他翻转了玻璃杯，让水流出来。

C1 noun /ɪmˈpɜːrtɪnəns/

impertinence

无礼

Meaning

lack of respect; rudeness

Example

The teacher was shocked by the student's impertinence.

老师对学生的无礼感到震惊。

C2 verb /ˌɪnkəˈpæsɪteɪt/

incapacitate

使无法运作

Meaning

to deprive someone or something of the ability or strength to function

Example

The severe injury incapacitated the player for the rest of the season.

重伤使球员在赛季剩余的时间内无法参赛。

C1 noun /ɪnˈsɜːrdʒəns/

insurgence

叛乱

Meaning

An act of rebellion or uprising against authority.

Example

The government struggled to contain the growing insurgence.

政府难以控制日益增长的叛乱。

B2 verb ɪnˈvɛst.ɪŋ

investing

投资

Meaning

The act of putting money into financial schemes, shares, property, or a commercial venture with the expectation of achieving a profit.

Example

Investing in stocks can generate long-term wealth.

投资股票可以产生长期财富。

C1 adjective /ɪnˈhjuːmən/

Inhuman

不人道的

Meaning

lacking human qualities; cruel; brutal; savage

Example

The dictator's inhuman treatment of prisoners shocked the international community.

独裁者对囚犯的非人道待遇震惊了国际社会。

B2 adjective /ˌɪnsɪɡˈnɪfɪkənt/

insignificant

微不足道

Meaning

Too small or unimportant to be worth considering.

Example

The cost was so insignificant that nobody noticed it.

费用微不足道，以至于没有人注意到。

C2 noun /ɪnˈkwɪzɪtər/

inquisitor

审问者

Meaning

A person who asks many questions, often in an official or harsh manner.

Example

The inquisitor demanded detailed answers from the witness.

审问者要求证人提供详细的答案。

B2 adjective ˈɪn.tɪ.ɡreɪ.tɪd

integrated

集成

Meaning

Combining or coordinating separate elements so as to provide a harmonious, interrelated whole.

Example

Integrated systems optimize efficiency.

集成系统优化效率。

C2 adjective /ˈɪm.pi.əs/

Impious

不敬的; 亵渎神明

Meaning

irreligious; lacking reverence for religion; blasphemous

Example

The impious act shocked the religious community.

不敬的行为震惊了宗教社区。

B2 adjective /ˈɪnfɪnɪt/

infinite

无限

Meaning

limitless or endless in space, extent, or number

Example

The universe is often described as infinite.

宇宙常被描述为无限的。

C1 verb /ɪmˈpɒvərɪʃ/

impoverish

使贫穷

Meaning

To make someone poor or reduce the quality or richness of something.

Example

The long war impoverished the entire nation.

漫长的战争使整个国家贫困。

C1 adjective ˌɪn.təˈstel.ər

interstellar

星际的，星际间，宇宙的

Meaning

Occurring or situated between stars.

Example

Scientists study interstellar travel possibilities.

科学家研究星际旅行的可能性。

B2 verb /ɪnˈkɔːrpəreɪt/

incorporate

合并

Meaning

to include something as part of a whole; to form a corporation

Example

The new design incorporates advanced technology.

新设计融合了先进技术。

C1 noun /ˈɪntərˌpleɪ/

interplay

相互作用

Meaning

The way in which two or more things have an effect on each other.

Example

The interplay between culture and technology shapes modern life.

文化与技术之间的相互作用塑造了现代生活。

A1 preposition /ɪn ˈfrʌnt əv/

in front of

在……前面

Meaning

positioned before or ahead of something; facing or located at the forward side of a person or object

Example

She stood in front of the building.

她站在建筑物前面。

B2 verb /ˈɪr.ɪ.teɪt/

irritate

刺激

Meaning

To make someone annoyed or angry; to cause discomfort or inflammation.

Example

Rubbing your eyes can irritate them.

摩擦眼睛可能会刺激它们。

B2 verb aɪˈdɛntɪfaɪd

identified

已识别

Meaning

To recognize or establish who or what someone or something is.

Example

The root causes of the issue need to be identified.

问题的根本原因需要被识别。

B2 adjective /ˌɪnkənˈsɪstənt/

inconsistent

不一致

Meaning

Not staying the same throughout; lacking harmony or regularity.

Example

His answers were inconsistent and confusing.

他的回答不一致且令人困惑。

B2 noun /ɪnˌtɜːrprəˈteɪʃən/

interpretation

解释

Meaning

the action of explaining the meaning of something

Example

The teacher gave her own interpretation of the poem.

老师给出了她对这首诗的解释。

C1 adjective /ɪnˈfɜːm/

infirm

虚弱

Meaning

Weak, especially due to old age or illness.

Example

The infirm old man needed assistance to walk.

那位虚弱的老人需要帮助才能走路。

C2 adjective /ɪˈnɪkwɪtəs/

iniquitous

不公正

Meaning

grossly unfair and morally wrong

Example

Slavery was one of the most iniquitous practices in history.

奴隶制是历史上最不公正的实践之一。

C2 verb /ˈɪndjʊˌreɪt/

indurate

使坚硬

Meaning

To harden or make something physically or emotionally tough.

Example

Years of hardship indurated his spirit.

多年的艰辛使他的精神变得坚韧。

B1 verb /ɪnˈkriːst/

increased

增加的

Meaning

became greater in size, amount, or degree

Example

The company's revenue increased last year.

公司去年收入增加了。

C2 noun /ˌɪn.strəˈmɛn.təl.ɪst/

instrumentalist

乐器演奏者

Meaning

A person who plays a musical instrument.

Example

The instrumentalist played a beautiful solo on the violin.

乐器演奏者在小提琴上演奏了一首美丽的独奏曲。

C2 adjective /ɪˈmɪsəbl/

immiscible

不相溶

Meaning

Describes liquids that do not mix together.

Example

Oil and water are immiscible liquids.

油和水是无法混合的液体。

C2 verb /ɪˈnjʊər/

inure

习惯

Meaning

To become accustomed to something, especially something unpleasant.

Example

Soldiers quickly became inured to the harsh conditions.

士兵们迅速适应了严酷的条件。

C2 adjective /ˌɪnɪkˈstɛnsəbl/

inextensible

不可伸展的

Meaning

Not capable of being stretched or extended.

Example

This rope is made of an inextensible material.

这根绳子是由不可伸展的材料制成的。

B2 adjective aɪˈkɒnɪk

iconic

标志性的

Meaning

Very famous or popular, especially being considered to represent particular opinions or a particular time.

Example

The line "It was the best of times..." is iconic.

那句 "这是最美好的时光..." 是标志性的。

C1 noun ˌɪm.pʌlˈsɪv.ɪ.ti

impulsivity

冲动性

Meaning

The tendency to act quickly and without thought or care; lack of self-control.

Example

His impulsivity led him to make reckless choices.

他的冲动性让他做出了鲁莽的决定。

C1 adjective /ˈaɪərnˌklæd/

ironclad

铁定的

Meaning

impossible to change, break, or dispute; very strong and firm

Example

The company had an ironclad contract with its suppliers.

公司与其供应商签订了铁定合同。

B1 adjective /ɪˈliː.ɡəl/

illegal

非法

Meaning

Not allowed by law; unlawful.

Example

It is illegal to drive without a valid license.

没有有效许可证驾驶是非法的。

C1 verb /ˈɪnstɪˌɡeɪt/

instigate

挑拨

Meaning

To bring about or initiate an action, often something negative.

Example

He was accused of instigating the riot.

他被指控挑起暴乱。

C2 verb /ɪnˈdʒɛst/

ingest

摄取

Meaning

To take food, drink, or another substance into the body, usually by swallowing.

Example

The patient must ingest the medicine with water.

病人必须用水服用药物。

C2 noun /ˌɪn.təˈvɛn.ʃə.nɪ.zəm/

interventionism

干预主义

Meaning

Government policy of active involvement in economic affairs.

Example

The central bank's interventionism helped stabilize inflation.

中央银行的干预主义帮助稳定了通货膨胀。

C1 adjective /ɪnˈtændʒəbl/

intangible

无形的

Meaning

Unable to be touched or grasped; not having a physical presence.

Example

Trust is an intangible quality in relationships.

信任是关系中一种无形的品质。

C1 noun /ɪnˈdjuːsmənt/

inducement

诱因

Meaning

something that persuades or encourages someone to do something

Example

The company offered a bonus as an inducement to employees.

公司提供了奖金作为员工的诱因。

C1 verb /ɪnˈvoʊk/

invoke

呼叫

Meaning

to call upon a higher power, authority, or principle for help, support, or justification

Example

The lawyer invoked the constitution to defend his client.

律师援引宪法来为他的客户辩护。

B2 noun /ˈɪnstɪŋkt/

instinct

本能

Meaning

A natural way of behaving or reacting that does not require learning.

Example

Birds build nests by instinct.

鸟类本能地筑巢。

C1 adjective /ɪnˈɔːdəbl/

inaudible

听不见的

Meaning

Unable to be heard.

Example

Her voice was almost inaudible over the noise.

她的声音几乎在噪音中听不见。

难以察觉的

Meaning

Impossible or difficult to see, notice, or distinguish.

Example

The difference between the two shades was almost indiscernible.

这两种色调之间的差异几乎难以察觉。