B2 adjective /ɪˈreɡjələr/

irregular

不规则的

Meaning

not even or consistent in shape, pattern, time, or behavior; not following normal rules

Example

His attendance at work has been irregular this month.

他这个月上班出勤不规则。

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。

B2 adjective /ˌɪntəˈpɜːsənl/

interpersonal

人际

Meaning

Relating to relationships or communication between people.

Example

He has excellent interpersonal skills and gets along well with others.

他拥有出色的人际交往技巧，并且能与他人和谐相处。

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 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 /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 noun /ˌɪmɪˈɡreɪʃən/

immigration

移民

Meaning

the action of coming to live permanently in a foreign country

Example

Immigration policies vary from country to country.

移民政策因国家而异。

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。

B2 noun /ɪmˈpɒlɪtnəs/

impoliteness

不礼貌

Meaning

lack of good manners or courtesy; rude behavior

Example

His impoliteness towards the guests shocked everyone.

他对客人的不礼貌让所有人都感到震惊。

B2 adjective /ɪsˈlɑːmɪk/

islamic

伊斯兰的

Meaning

relating to Islam, its followers, or its teachings

Example

The city has many Islamic cultural centers.

这座城市有许多伊斯兰文化中心。

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。

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 /ɪnˈtriːɡ/

intrigue

引起兴趣

Meaning

to arouse curiosity or interest; to make someone fascinated

Example

The mystery novel will intrigue any reader.

神秘小说将引起任何读者的兴趣。

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。

B2 adjective /ˈɪmpæktfʊl/

impactful

有影响力的

Meaning

Having a major impact or effect; powerful and forceful.

Example

Her impactful speech moved the audience to take action.

她有影响力的演讲促使观众采取行动。

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 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 /ˌɪntərˈsɛkʃən/

intersection

交叉口

Meaning

a point where two or more things intersect, especially a road or path

Example

The intersection of Main Street and 5th Avenue is always busy.

主街和第五大道的交叉口总是很忙。

B2 noun ɪnˈtɛɡrɪti

integrity

完整性

Meaning

The quality of being honest and having strong moral principles; moral uprightness.

Example

Teachers' integrity fosters a positive learning environment.

教师的完整性促进了积极的学习环境。

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 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 noun ˌɪn.fləˈmeɪ.ʃən

inflammation

炎症

Meaning

A localized physical condition in which part of the body becomes reddened, swollen, hot, and often painful.

Example

Chronic inflammation can lead to severe diseases.

慢性炎症可能导致严重的疾病。

B2 adjective /ˈaɪsi/

Icy

冰冷的; 极冷的; 敌对的

Meaning

extremely cold; covered with ice; unfriendly or hostile

Example

The icy wind made everyone shiver.

冰冷的风让每个人都颤抖。

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 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 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 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, noun /ˌɪn.təlˈɛk.tʃu.əl/

intellectual

智力的

Meaning

Relating to the intellect; a person who engages in critical thinking and study.

Example

She enjoys intellectual discussions about philosophy.

她喜欢关于哲学的智力讨论。

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 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 /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 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/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 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 noun /aɪˈdiː/

id

身份证件

Meaning

identification; a document or number used to prove who someone is

Example

Please show your ID at the entrance.

请在入口处出示你的身份证件。

B2 noun /ˌɪnəˈbɪləti/

inability

无能

Meaning

the state of being unable to do something

Example

His inability to make decisions affected his career.

他无法做决定，这影响了他的职业生涯。

B2 verb /ˈɪl.ə.streɪt/

illustrate

插图

Meaning

to explain or make something clear by using examples, pictures, or comparisons

Example

The teacher used diagrams to illustrate the concept.

老师用图表来说明这个概念。

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 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 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 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 /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 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 /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 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 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 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。

B2 adjective /aɪˈrɒnɪk/

ironic

讽刺的，讽刺性的

Meaning

happening in the opposite way to what is expected, often amusing or sarcastic

Example

It is ironic that the fire station burned down.

消防站着火了，真讽刺。

B2 verb /ɪnˈheɪl/

inhale

吸气

Meaning

to breathe in; to draw air into the lungs

Example

Take a deep breath and inhale slowly.

深吸一口气并缓慢地吸入。

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 /ɪnˈdʒɛkt/

inject

注射

Meaning

To introduce a substance, especially a drug, into the body using a needle.

Example

The nurse will inject the vaccine into the patient's arm.

护士将疫苗注射到病人的手臂中。

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 /ɪnˈækjərət/

Inaccurate

不正确; 错误的; 错误的

Meaning

not correct; containing errors; wrong

Example

The weather forecast was inaccurate yesterday.

昨天的天气预报不准确。

B2 noun /ˈaɪrəni/

irony

讽刺

Meaning

a situation that is strange or amusing because it is the opposite of what is expected; the use of words to convey the opposite meaning

Example

The irony of the situation was that the winner forgot his own prize.

这件事的讽刺在于，获胜者忘记了自己的奖品。

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 noun, verb /ɪntʃ/

inch

英寸 / 缓慢移动

Meaning

A unit of length equal to 2.54 centimeters; or to move slowly and carefully in small amounts.

Example

She inched closer to the edge of the stage.

她慢慢靠近舞台的边缘。

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 /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 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 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 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 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 noun ˌɪn.stəˈleɪ.ʃən

installation

安装

Meaning

The action or process of installing someone or something, or of being installed.

Example

The installation of the submarine cable is almost complete.

海底电缆的安装几乎完成。

B2 adjective /ˌɪrɪˈzɪstəbəl/

Irresistible

不可抗拒的

Meaning

too attractive and tempting to be resisted; impossible to resist

Example

The chocolate cake was absolutely irresistible.

这块巧克力蛋糕简直让人无法抗拒。

B2 noun ɪˈmjuː.nɪ.ti

immunity

免疫力

Meaning

The ability of an organism to resist a particular infection or toxin by the action of specific antibodies.

Example

A strong immunity protects against infections.

强大的免疫力可以防止感染。

B2 noun /ˌɪnstəˈbɪləti/

instability

不稳定

Meaning

lack of stability or balance; tendency to change, fail, or collapse easily

Example

Political instability has slowed economic growth in the region.

政治不稳定减缓了该地区的经济增长。

B2 verb /ɪnˈhæbɪt/

inhabit

栖息

Meaning

to live in; to occupy as a dwelling

Example

Many animals inhabit the forest.

许多动物栖息在森林中。

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 /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 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 /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 noun /ˈaɪkɒn/

icon

图标, 象征

Meaning

A person or thing regarded as a symbol of something, or a graphic symbol on a screen.

Example

The singer became a cultural icon.

这位歌手成为了文化图标。

B2 noun /ɪnˈtɛnsəti/

intensity

强度

Meaning

The quality of being extreme, strong, or forceful in degree.

Example

The intensity of the storm frightened the villagers.

风暴的强度吓坏了村民。

B2 noun ˌɪmplɪmenˈteɪʃən

implementation

实施

Meaning

The process of putting a decision or plan into effect; execution.

Example

Proper implementation of policies is crucial.

政策的正确实施至关重要。

B2 verb /ɪnˈdjuːs/

induce

引起

Meaning

to cause or persuade someone to do something; to bring about a result

Example

The doctor induced sleep with a mild sedative.

医生用轻度镇静剂引起了睡眠。

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 /ɪnˈvɪz.ə.bəl/

Invisible

看不见的

Meaning

unable to be seen; not visible to the eye

Example

The bacteria are invisible without a microscope.

细菌在没有显微镜的情况下看不见。

B2 noun /ˈɪdɪət/

idiot

白痴

Meaning

a person who acts in a way that is considered very stupid or foolish

Example

He acted like an idiot at the party last night.

他昨晚在派对上像个白痴一样表现。

B2 verb /ˌɪntərˈfɪər/

interfere

幸福

Meaning

to become involved in something that is not your concern; to hinder or obstruct

Example

Parents should not interfere in their children’s personal choices.

她收到奖项时无法掩饰自己的幸福感。

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 verb ˈɪmplɪmentɪd

implemented

实施

Meaning

Put a decision or plan into effect; carried out or executed.

Example

The master plans were partially implemented.

主要计划已部分实施。

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 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 /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。

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 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 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 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 /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 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 /ˈɪnˌteɪk/

intake

摄入

Meaning

the process of taking something in, especially food or drink

Example

He monitored his daily intake of calories to maintain a healthy diet.

他监控着自己每天的卡路里摄入量，以保持健康的饮食。

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 /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 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 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 /ɪmˈper.ə.tɪv/

imperative

命令式

Meaning

Of vital importance; crucial; giving or expressing a command.

Example

It is imperative to address the climate crisis immediately.

必须立即解决气候危机。

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 /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 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 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。

B2 adverb /ɪnˈɛvɪtəbli/

inevitably

不可避免地

Meaning

in a way that cannot be avoided or prevented

Example

Inevitably, the team faced challenges during the project.

不可避免地，团队在项目过程中遇到了挑战。

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。

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 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。

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。