四级词汇

A group of people working together on a ship, aircraft, or production

全体工作人员；乘务组

An unexpected event causing damage or injury; a chance occurrence

意外事故；偶然事件

Vehicles or people moving on roads; trade or exchange of goods

交通；贸易；（非法）买卖

Body tissue that produces movement; physical strength (n.); to force one's way (v.)

肌肉；体力（名词）；强行推进（动词）

An idea or belief about something

概念，观念，想法

To seize by force; to record or preserve; the act of capturing

捕获，俘虏；记录；捕获行为

to like better; to choose one thing over another

更喜欢；宁愿

The front of the body between neck and abdomen; a large storage box

胸部；箱子，柜子

In a genuine or accurate way; really, sincerely

真正地；确实地

Having large extent between surfaces; dense; the most intense part

厚的；浓密的；最激烈处

Money in coins and banknotes; to exchange a cheque for money

现金；兑现

A building where objects of historical, scientific or artistic value are exhibited

博物馆

The quality of being visually pleasing; a person or thing that is beautiful

美，美丽；美人，美好的事物

A sudden dangerous situation requiring immediate action

紧急情况；突发事件

Being the only one of its kind; highly distinctive or unmatched

独特的；独一无二的

Located or occurring on the inside; domestic or inner

内部的，内在的；国内的

A connection between two or more people or things.; A word or image on a web page that takes you to another page.; To connect two or more things.

联系；关联；链接；连接；联系

Mental pressure or tension; to emphasize

压力；紧张；强调

Subject matter or material (n.); satisfied (adj.); to satisfy (v.)

内容（名词）；满足的（形容词）；使满足（动词）

To choose from a group; of high quality or carefully chosen

挑选，选择；精选的，优质的

The underground part of a plant; the origin of something; to grow roots

根；根源；生根

To announce formally; to inform customs of goods

宣布，声明；申报

To be grateful for; to recognize the value of; to increase in value

感激；欣赏，赏识；增值

Existing in reality; real rather than imagined or theoretical

真实的，实际的

Almost not; only just; certainly not

几乎不；勉强；根本不

The time and place of a story or event; the position of a device's controls

背景；环境；（仪器的）设置

To send into motion; to start something new; an act of launching

发射；使下水；推出，发布

a computer file or document folder; to store or submit documents

文件；档案；归档

The result or consequence of an event or process

结果；成果

An advertisement; a public promotion of a product or service

广告

To protect from attack; to argue in support of

防卫，保护；辩护

A moral or legal obligation; a required task; a tax on goods

责任，义务；职责；关税

A thin bed cloth; a flat piece of paper or thin material

床单；（纸等的）薄片，一张

To make certain that something happens

确保，保证

Used to express duty, obligation, or strong likelihood

应该；应当；大概

To a very great degree; very

极其；非常

The degree or area to which something extends

程度；范围

To combine substances together; a combination of different elements

混合，搅拌；混合物

A part that makes up a larger whole

组成部分，零部件

A noticeable difference between things (n.); to show or form a difference (v.)

对比，差异（名词）；形成对照（动词）

A distinct area defined by specific features or restrictions; to divide into sections

地带，区域；将…划分为区域

A person who flies an aircraft or guides ships; to fly or steer; done as a trial

飞行员；领航员；驾驶；试点的

To inform someone of danger or advise against unwise behavior

警告，提醒，告诫

In the end; as the final result

最终，最后，归根结底

Something given or done to help a cause or achieve a result

贡献；捐款；捐助

The maximum amount that can be held; ability to do something; a role

容量；能力；职位

A large area of land; all property owned by a person

庄园；房地产；财产，遗产

To lead or direct someone; a person who shows the way; an informational book

引导；向导；导游；指南