B2 adjective /ˌɪnəˈproʊpriət/

inappropriate

不适当

Meaning

not suitable or proper in the circumstances

Example

It was inappropriate to talk loudly in the library.

在图书馆大声说话是不适当的。

B2 adverb /aɪˈrɒnɪkli/

ironically

具有讽刺意味地

Meaning

in a way that is contrary to what is expected or intended

Example

Ironically, the fire station burned down.

具有讽刺意味地，消防站着火了。

B2 noun /ˈaɪ.dəl/

Idol

偶像; 受人崇拜的人

Meaning

an image or representation of a god used as an object of worship; a person who is greatly admired

Example

The singer became a teenage idol after her hit song topped the charts worldwide.

这位歌手在她的热门歌曲登顶全球排行榜后成为了青少年偶像。

B2 noun /ˌɪnsɪˈkjʊərɪti/

insecurity

不安全感

Meaning

lack of confidence or assurance; a state of uncertainty or vulnerability

Example

Her insecurity made her doubt her abilities despite her experience.

她的不安全感让她怀疑自己的能力。

B2 noun ˌɪntəˈlektʃuəlz

intellectuals

知识分子

Meaning

People possessing a highly developed intellect; scholars or academics.

Example

Intellectuals protested against the dominance.

知识分子反对霸权。

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。

B2 adjective, noun /ɪzˈreɪli/

israeli

以色列的

Meaning

relating to Israel or its people; a person from Israel

Example

She works for an Israeli company.

她在一家以色列公司工作。

B2 verb /ɪmˈpoʊzd/

imposed

强加

Meaning

forced something to be accepted or put in place

Example

The government imposed new regulations on the industry.

政府对该行业实施了新规章。

B2 adjective /ˌɪnfluˈenʃəl/

Influential

有影响力的; 强大的

Meaning

having great influence on someone or something; powerful; persuasive

Example

She is an influential leader in the community.

她是社区中的一位有影响力的领导者。

B2 noun /ˌɪmpərˈfɛkʃən/

imperfection

不完美

Meaning

a flaw, defect, or weakness; the state of being imperfect

Example

She accepted her imperfection as part of being human.

她接受了自己的不完美，作为人性的一部分。

B2 adjective /ɪnˈdɪf.ər.ənt/

indifferent

冷漠

Meaning

having no particular interest or concern; not caring one way or another

Example

She was indifferent to the outcome of the match.

她对比赛的结果漠不关心。

B2 verb /ɪmˈpoʊz/

impose

强加

Meaning

to force someone to accept something; to establish or apply by authority

Example

The government imposed new taxes on luxury goods.

政府对奢侈品征收了新税。

B2 noun /ˈɪɡ.nər.əns/

Ignorance

无知

Meaning

lack of knowledge or information; the state of being uninformed about something

Example

His ignorance about basic computer skills made it difficult for him to find a job.

他对基本计算机技能的无知使他很难找到工作。

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。

B2 adjective /ɪnˈtɛnsɪv/

intensive

强化

Meaning

Involving a lot of effort, energy, or concentration in a short period of time.

Example

She attended an intensive English course before moving abroad.

她在出国之前参加了一个强化的英语课程。

B2 noun /ˈɪn.flu.ən.sər/

Influencer

网红, 社交媒体影响者

Meaning

A person with the ability to influence potential buyers of a product or service by promoting or recommending the items on social media.

Example

Social media influencers shape consumer preferences.

社交媒体上的网红塑造了消费者的偏好。

B2 adjective /ˌɪnɪˈfɪʃənt/

Inefficient

无效率

Meaning

not achieving maximum productivity; wasteful of time or resources

Example

The old computer system was inefficient and wasted a lot of time.

老旧的计算机系统效率低，浪费了很多时间。

B2 adjective /ɪnˈfɔːrmətɪv/

Informative

有教育意义的

Meaning

giving or providing useful information; educational; instructive

Example

The documentary was very informative and educational.

这部纪录片信息量很大，具有教育意义。

B2 noun ˌɪn.tɪˈɡreɪ.ʃən

integration

整合。统一。

Meaning

The action or process of integrating; the process of combining or adding parts to make a unified whole.

Example

Integration of networks will improve global communication.

网络的整合将改善全球通信。

B2 verb /ɪnˈspekt/

inspect

检查

Meaning

to examine something carefully to check for problems or faults

Example

The engineer will inspect the building for structural damage.

工程师将检查建筑物的结构损坏。

B2 adjective /ɪnˈtɛns/

intense

强烈

Meaning

Of extreme force, degree, or strength.

Example

She felt intense pain after the accident.

她在事故后感到剧烈的疼痛。

B2 adjective /aɪˈrɒnɪkəl/

ironical

讽刺的

Meaning

expressing irony; having the nature of irony

Example

Her ironical tone made everyone uncomfortable.

她的讽刺语气让每个人都感到不舒服。

B2 verb /ˈɪnəveɪt/

innovate

创新

Meaning

To introduce new methods, ideas, or products.

Example

The company must innovate to stay ahead of its competitors.

公司必须创新，以保持领先于竞争对手。

B2 verb /ɪnˈsʌlt/

insult

侮辱

Meaning

to speak or act in a way that hurts someone's feelings or shows disrespect

Example

He felt insulted by her rude comments.

他因她的粗鲁评论而感到被侮辱。

B2 noun ɪnˌdʌstrɪəlaɪˈzeɪʃən

industrialization

工业化

Meaning

The development of industries in a country or region on a wide scale.

Example

Industrialization changed the global economy dramatically.

工业化显著改变了全球经济。

B2 verb /ˌɪntərˈviːn/

intervene

介入

Meaning

To come between people, groups, or events, often to prevent conflict or improve a situation.

Example

The teacher had to intervene to stop the fight between the students.

老师不得不介入，阻止学生之间的打架。

B2 noun /ɪmˈpeɪʃəns/

impatience

不耐烦

Meaning

The state of being quickly irritated or unable to wait calmly.

Example

His impatience grew as the meeting dragged on.

随着会议的拖延，他的不耐烦愈加明显。

B2 verb /ɪnˈfɛkt/

infect

传染

Meaning

To contaminate with a disease-causing organism.

Example

The virus can infect healthy people quickly.

病毒可以迅速传染健康的人。

B2 adjective /ɪˈrɛləvənt/

Irrelevant

不相关的

Meaning

not connected with or relevant to something; having no bearing on the matter

Example

Your past mistakes are irrelevant to this discussion.

你过去的错误与这个讨论无关。

B2 adjective /ɪnˈsɛnsətɪv/

insensitive

迟钝的

Meaning

Showing or feeling no concern for others' feelings.

Example

His insensitive comment hurt her deeply.

他迟钝的评论深深伤害了她。

B2 adjective /ɪnˈtɒlərənt/

intolerant

不宽容

Meaning

unwilling to accept or respect beliefs or behavior different from one's own

Example

He is intolerant of any opinion that differs from his own.

他不能容忍与自己意见不同的任何观点。

B2 noun ɪˈlɪtərəsi

illiteracy

文盲

Meaning

The inability to read and write; lack of education or knowledge in a particular area.

Example

Illiteracy often leads to poverty and unemployment.

文盲常常导致贫困和失业。

B2 adjective /aɪˈdentɪkəl/

Identical

相同的; 完全一样的

Meaning

exactly the same; not different in any way

Example

The twins look completely identical to each other.

这对双胞胎看起来完全一样。

B2 verb /ɪmˈprɪzən/

imprison

囚禁

Meaning

to put someone in prison; to confine or restrict someone's freedom

Example

The judge imprisoned the criminal for five years.

法官把罪犯囚禁了五年。

B2 verb /ˈɪmɪteɪt/

imitate

模仿

Meaning

to copy the behavior or manner of someone or something

Example

Children often imitate their parents' behavior.

孩子们经常模仿父母的行为。

B2 adjective /ɪmˈplɪsɪt/

implicit

隐性

Meaning

Suggested or understood without being directly stated.

Example

Her trust in him was implicit.

她对他的信任是隐性的。

B2 adjective /ˈɪmɪnənt/

imminent

即将

Meaning

About to happen; likely to occur very soon.

Example

Dark clouds signaled that a storm was imminent.

乌云预示着暴风雨即将来临。

B2 noun /ˌɪntəˈrʌpʃən/

interruption

中断

Meaning

the act of stopping or breaking the continuity of something; a pause caused by an external action

Example

The meeting was delayed due to an unexpected interruption.

会议因为一次意外的中断而被推迟。

B2 noun /ɪnˈkluːʒən/

inclusion

包容

Meaning

the action or state of including or being included within a group or structure

Example

Diversity and inclusion are key values in modern workplaces.

多样性和包容性是现代工作场所的关键价值观。

B2 noun ˈɪn.frəˌstrʌk.tʃər

infrastructure

基础设施

Meaning

The basic physical and organizational structures and facilities needed for the operation of a society or enterprise.

Example

Digital infrastructure is vital for future advancements.

数字基础设施对未来的进步至关重要。

B2 noun /ɪnˈveɪʒən/

invasion

入侵

Meaning

An instance of invading a country, region, or personal space with armed force or unwelcome presence.

Example

The army prepared for the possibility of an invasion.

军队为可能的入侵做了准备。

B2 adjective /ɪnˈkluːsɪv/

inclusive

包容的

Meaning

Including all the services, facilities, or items normally expected or required; not excluding any section of society or any party involved.

Example

Inclusive growth benefits all sections of society.

包容性增长惠及社会的所有阶层。

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。

B2 noun ˈɪn.deks

index

索引

Meaning

An alphabetical list of names, subjects, etc. with references to the places where they occur, typically found at the end of a book; a sign or measure of something.

Example

An index organizes critical data.

索引组织重要数据。

B2 adjective ɪnˈev.ɪ.tə.bəl

inevitable

不可避免的

Meaning

Certain to happen; unavoidable.

Example

Death is an inevitable part of life.

死亡是生命中不可避免的一部分。

B2 noun /ɪnˈhæbɪtənt/

inhabitant

居民

Meaning

a person or animal that lives in a particular place

Example

The inhabitants of the village rely on farming for their livelihood.

村庄的居民依靠农业为生。

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。

B2 adjective /ɪnˈklaɪnd/

inclined

倾向的

Meaning

having a tendency or disposition toward something

Example

He is inclined to help those in need.

他倾向于帮助有需要的人。

B2 noun ɪnˈfleɪʃən

inflation

通货膨胀

Meaning

A general increase in prices and fall in the purchasing value of money.

Example

Inflation erodes the purchasing power of consumers.

通货膨胀侵蚀了消费者的购买力。

B2 adjective /ˈɪrɪteɪtɪd/

irritated

恼火的

Meaning

feeling annoyed or impatient; having inflamed or sore physical condition

Example

She felt irritated by the constant noise outside her window.

窗外持续的噪音让她感到恼火。

B2 noun /ɪsˈlɑːm/

islam

伊斯兰教

Meaning

the religion founded by the Prophet Muhammad, based on belief in one God (Allah)

Example

Islam emphasizes peace, justice, and compassion.

伊斯兰教强调和平、公正与慈悲。

B2 adjective /ɪˈmædʒɪnəbl/

imaginable

可想象的

Meaning

Capable of being imagined or conceived.

Example

They offered every imaginable type of food at the festival.

他们在节日上提供了所有可以想象的食物类型。

B2 adjective /ˈɪɡ.nər.ənt/

Ignorant

无知

Meaning

lacking knowledge or awareness; uninformed

Example

She was ignorant about the new technology trends.

她对新技术趋势一无所知。

B2 adjective ˌɪnɪˈfɛktɪv

ineffective

无效

Meaning

Not producing any significant or desired effect; not achieving the intended result.

Example

Rote learning often proves to be ineffective.

死记硬背往往是无效的。

B2 adjective ˈɪn.tɪ.ɡrəl

integral

必要的

Meaning

Necessary to make a complete whole; essential or fundamental.

Example

Exercise is an integral part of a healthy lifestyle.

锻炼是健康生活方式的重要组成部分。

B2 noun /ɪnˈsɪstəns/

insistence

坚持

Meaning

the act of demanding something firmly or repeatedly

Example

At his insistence, we stayed longer.

在他的坚持下，我们待得更久。

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。

B2 noun /ɪˈluː.ʒən/

Illusion

幻觉

Meaning

a thing that is or is likely to be wrongly perceived or interpreted; a false idea or belief

Example

The magician created a spectacular illusion that made the elephant appear to vanish.

魔术师创造了一个壮观的幻觉，使得大象看起来像消失了一样。

B2 noun /ɪnˈtɜː.prə.tər/

Interpreter

口译员; 翻译员;

Meaning

a person who translates orally from one language into another; someone who explains meaning

Example

The international conference hired professional interpreters to translate speeches in real time.

国际会议聘请了专业口译员来实时翻译演讲。

B2 adjective /ɪmˈpɪəriəl/

imperial

帝国的

Meaning

Relating to an empire or emperor; having supreme authority.

Example

The imperial palace was a symbol of the emperor's power.

帝国宫殿是皇帝权力的象征。

B2 adverb /ɪmˈpɒlɪtli/

impolitely

不礼貌地

Meaning

in a rude or discourteous manner; without showing respect or proper manners

Example

He spoke impolitely to the waiter despite the polite service.

尽管服务很好，他还是不礼貌地对服务员说话。

B2 adjective /ˌɪd.iˈɒt.ɪk/

Idiotic

愚蠢

Meaning

extremely stupid; foolish; senseless

Example

His idiotic behavior embarrassed everyone at the meeting.

他的愚蠢行为让会议上的所有人感到尴尬。

B2 noun /ˈɪntərfeɪs/

interface

界面

Meaning

a point where two systems, subjects, or organizations meet and interact

Example

The user interface is designed to be intuitive and user-friendly.

用户界面被设计为直观且用户友好。

B2 adjective /ɪmˈpɜːrfɪkt/

imperfect

不完美

Meaning

Not perfect; having faults or flaws.

Example

The painting was beautiful despite being imperfect.

这幅画很美，尽管它不完美。

B2 adjective /ˈɪnˌsaɪtfəl/

insightful

有洞察力的

Meaning

Showing deep understanding or perceptiveness.

Example

The professor gave an insightful lecture on global economics.

教授就全球经济进行了有洞察力的讲座。

B2 adjective /ˈɪn.tɪ.mət/

Intimate

亲密的; 私人的; 详细的知识

Meaning

close in friendship; private and personal; detailed knowledge

Example

They have an intimate friendship that has lasted for decades.

他们有一段持续数十年的亲密友谊。

B2 verb /ɪnˈdʌldʒ/

indulge

纵容

Meaning

to allow oneself to enjoy something enjoyable, often excessively

Example

He indulged in a piece of chocolate cake after dinner.

他在晚餐后沉浸在一块巧克力蛋糕中。

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 adjective /ˌɪnstɪˈtjuːʃənl/

institutional

制度的

Meaning

Relating to an organization or established practice.

Example

The government made several institutional reforms in education.

政府在教育领域进行了一些制度改革。

B2 adjective /ɪnˈædɪkwət/

inadequate

不充分

Meaning

Not sufficient or good enough.

Example

The funding was inadequate to complete the project.

资金不足以完成项目。

B2 adjective/noun /ɪˈrɑːki/

iraqi

伊拉克的

Meaning

relating to Iraq or its people

Example

The Iraqi culture is rich and diverse.

伊拉克的文化丰富多样。

B2 noun ˌɪn.təˈven.ʃən

intervention

干预

Meaning

The action or process of intervening; involvement in a situation to improve or help it.

Example

The intervention of the UN was crucial in resolving the conflict.

联合国的干预对解决冲突至关重要。

B2 verb /ɪnˈʃʊər/

insure

投保

Meaning

to provide insurance; to make certain

Example

I need to insure my new car.

我需要为我的新车投保。

B2 adjective /ɪˈmjuːn/

immune

免疫的

Meaning

protected from disease or from the effects of something

Example

Children who are vaccinated are immune to many diseases.

接种疫苗的孩子对许多疾病免疫。

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 noun ˌɪn.əˈveɪ.ʃən

innovation

创新

Meaning

The action or process of innovating; a new method, idea, product, etc.

Example

Innovation drives solutions to global challenges.

创新推动了全球挑战的解决方案。

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。

B2 adjective /ˌɪn.trəˈdʌk.tər.i/

introductory

介绍性

Meaning

Serving as an introduction; preliminary or preparatory.

Example

The professor gave an introductory lecture on economics.

教授做了关于经济学的介绍性讲座。

B2 adjective /ɪˈmɒrəl/

immoral

不道德的

Meaning

Not conforming to accepted standards of morality; unethical or wicked.

Example

He was fired for his immoral behavior.

他因不道德的行为被解雇了。

B2 noun /ɪnˈtɛnt/

intent

意图

Meaning

the purpose or reason behind an action; a strong determination to do something

Example

Her intent was to improve the quality of education in the community.

她的意图是提高社区的教育质量。

B2 adjective /ɪnˈtækt/

intact

完整

Meaning

Remaining whole, complete, and undamaged.

Example

Despite the storm, the old house remained intact.

尽管风暴，老房子依然保持完整。

B2 verb /ɪnˈtɛnsɪfaɪ/

intensify

加强

Meaning

To make something stronger, more extreme, or more forceful.

Example

The storm is expected to intensify overnight.

预计风暴将在一夜之间加剧。

B2 adjective /ɪˈmædʒ.ɪ.nər.i/

Imaginary

想象的; 虚构的; 不现实的

Meaning

existing only in imagination; not real; fictional

Example

The child had an imaginary friend who she talked to every day.

那个孩子有一个想象的朋友，每天和他说话。

B2 adjective /ˌɪntərˈmiːdiət/

intermediate

中级

Meaning

Coming between two things in time, place, or order; in the middle level or stage.

Example

She is taking an intermediate-level French course.

她正在上一个中级法语课程。

B2 noun /ˈɪnfənt/

infant

婴儿

Meaning

A very young child or baby.

Example

The infant was sleeping peacefully in the cradle.

婴儿在摇篮中安静地睡着。

B2 noun ˈɪnər strɛŋkθ

inner strength

内在力量

Meaning

Mental or spiritual power that helps a person cope with difficulties.

Example

Community service fosters inner strength in individuals.

社区服务促进了个人的内在力量。

B2 noun /ˈɪnˌsaɪt/

insight

洞察力

Meaning

The ability to understand the true nature of something; deep understanding.

Example

Her insight into human behavior made her a successful psychologist.

她对人类行为的洞察力使她成为一位成功的心理学家。

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。

B2 adverb /ɪmˈpɔːtəntli/

importantly

重要地

Meaning

in a way that is of great significance or value

Example

Importantly, the report highlights the need for immediate action.

重要地，报告突出了立即采取行动的必要性。

B2 noun /ˈɪntərvəl/

interval

间隔

Meaning

a period of time between two events or points; a pause or break in activity

Example

There was a short interval between the two performances.

两个表演之间有一个短暂的间隔。

B2 noun /ɪnˈdʌstriəl ˌrɛvəˈluːʃən/

Industrial Revolution

工业革命

Meaning

The rapid development of industry that occurred in Britain in the late 18th and 19th centuries, brought about by the introduction of machinery and characterized by the use of steam power and the growth of factories.

Example

The Industrial Revolution marked a shift in production processes.

工业革命标志着生产过程的变革。

B2 adjective /ˌɪnkənˈviːniənt/

Inconvenient

不便的; 难堪的; 麻烦的

Meaning

causing trouble, difficulties, or discomfort; awkward; troublesome

Example

The broken elevator made it inconvenient to reach the top floor.

坏掉的电梯使得到达顶楼变得不方便。

B2 noun /aɪˌdɛntɪfɪˈkeɪʃən/

identification

身份识别

Meaning

the process of recognizing or proving who or what someone or something is

Example

You need proper identification to enter the building.

您需要适当的身份证明才能进入大楼。

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。

B2 verb /ɪnˈveɪd/

invade

入侵

Meaning

to enter a place or country forcefully, especially as an enemy

Example

The army invaded the neighboring country.

军队入侵了邻国。

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。

B2 noun /ɪnˈspɛktər/

inspector

检查员

Meaning

An official employed to ensure regulations are obeyed or standards are met.

Example

The inspector carefully checked the restaurant's kitchen for hygiene standards.

检查员仔细检查了餐厅的厨房是否符合卫生标准。

B2 adjective ɪˈmɜː.sɪv

immersive

沉浸式

Meaning

Providing, involving, or characterized by deep absorption or immersion in something.

Example

Virtual reality creates an immersive learning environment.

虚拟现实创造了一个沉浸式学习环境。

B2 adverb /ˌɪndəˈrɛktli/

indirectly

间接地

Meaning

in a way that is not direct; through an intermediate means or influence

Example

The policy affected small businesses indirectly.

该政策间接地影响了小企业。

B2 noun /ˈɪm.pʌls/

Impulse

冲动; 突然的欲望

Meaning

a sudden strong and unreflective urge or desire to act; a driving force or motivation

Example

She bought the expensive dress on impulse and later regretted the purchase.

她冲动购买了那件昂贵的衣服，后来对这笔购买感到后悔。

B2 noun /ɪnˈfek.ʃən/

Infection

感染

Meaning

the process of infecting or the state of being infected; a disease caused by germs

Example

The doctor prescribed antibiotics to treat the bacterial infection in her throat.

医生开了抗生素来治疗她喉咙的细菌感染。

B2 noun /ˈɪn.vɔɪs/

Invoice

发票

Meaning

a list of goods sent or services provided, with a statement of the sum due for these

Example

The company sent an invoice for the office supplies delivered last week.

公司发送了上周交付的办公用品的发票。

B2 noun ˌɪnɪˈkwɒlɪti

inequality

不平等

Meaning

Difference in size, degree, circumstances, etc.; lack of equality.

Example

The theme of inequality is prominent throughout the story.

不平等的主题在整个故事中是显著的。

B2 adjective /ˌɪnkəmˈpliːt/

incomplete

不完整

Meaning

Not finished, lacking some parts or not whole.

Example

Her report was incomplete and needed further details.

她的报告不完整，需要更多细节。

B2 noun /ˈɪnvənˌtɔːri/

inventory

清单

Meaning

A complete list of items, such as goods in stock or property.

Example

The shopkeeper checked the inventory before opening the store.

店主在开店前检查了清单。

B2 adjective /ɪˈmens/

Immense

巨大的; 庞大的; 无限大的

Meaning

extremely large or great; huge

Example

The immense mountain range stretched across the horizon.

那座巨大的山脉横跨了地平线。

B2 noun /ˌɪn.dɪˈkeɪ.ʃən/

Indication

指示；标志

Meaning

a sign or piece of information that indicates something; a suggestion or hint

Example

The dark clouds were a clear indication that a storm was approaching the area.

乌云是明显的迹象，表明暴风雨正在接近该地区。

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。

Meaning

the act of introducing a substance into the body through a needle

Example

The nurse gave me an injection to prevent the infection.

B2 noun, verb /ˌɪnkənˈviːniəns/

inconvenience

不便

Meaning

trouble or difficulty caused to someone; to cause trouble or difficulty to someone

Example

We apologize for any inconvenience caused by the delay.

对于延误造成的任何不便，我们深表歉意。

B2 adjective /ɪmˈprɒp.ər/

Improper

不合适的; 错误的; 不适当的

Meaning

inappropriate; incorrect; not suitable

Example

It would be improper to discuss personal matters in a business meeting.

在商务会议上讨论个人事务是不合适的。

B2 noun /ɪnˈfɪnɪti/

infinity

无限

Meaning

A concept describing something without any limit or end.

Example

The universe seems to stretch into infinity.

宇宙似乎无限延伸。