四级词汇

A sandy or pebbly shore; to bring a boat onto a beach

海滩，沙滩；使搁浅

Of a color between black and white; the color itself; to become gray

灰色的；灰色；变灰

A gap allowing passage; the beginning of something; relating to the start

开口，缺口；开始，开幕

Generally; taking everything into account; total

总体上；全面的；总的来说

To separate into parts or cause disagreement; a significant difference between groups

分开，划分；分歧，隔阂

Occurring at the beginning; the first letter of a name; to sign with one's initials

最初的，开始的；首字母；草签

Extremely bad or unpleasant; causing fear or distress

可怕的；极坏的；糟糕的

To be against or resist something or someone

反对，抵制

A path or course of travel; to direct along a particular path

路线，路径；按路线发送

Belonging to the same time period; modern; a person of the same era

同时代的；当代的；同时代的人

Having more than one part or instance; a number that is a product of a smaller number

多个的，多种的；倍数

Absolutely necessary or important; a fundamental element

必要的，必不可少的；要素，基本要点

A person who commits crimes; relating to crime or criminal law

罪犯；犯罪的；刑事的

The central or most essential part (n.); most important (adj.)

核心，要点（名词）；核心的（形容词）

At a higher level or position; the upper part of a shoe

上面的；较高的；鞋帮

To move or act with great speed; a sudden rapid movement

冲，奔；匆忙；急流

As an unavoidable or logical consequence; inevitably

必然地，必定地

To hire someone for work; to make use of something for a purpose

雇用；使用；运用

Extremely large in size, amount, or extent

巨大的；广阔的；大量的

All people living in one home; relating to the home

家庭，一家人；家庭的

A firm decision or formal vote; strong determination; the solving of a problem

决议，决心，解决

A person who sees an event or gives evidence; to see something directly

目击者，证人；亲眼目睹

Separately or at a distance; into pieces; distinct from others

分开地；相隔地；与众不同的

Only just; by a very small margin

几乎不，勉强，仅仅

To give special importance or attention to something

强调；着重指出

A person who acts on behalf of others; typical of a group

代表，代理人；典型的，有代表性的

Below or underneath something; lower in rank

在……下方；低于……

An unusual or disruptive event; arising as a result of something else

事件，事故；附带的，入射的

Restricted in size or scope; not extensive

有限的，受限制的

Feeling pleased about one's achievements; having too high an opinion of oneself

自豪的；骄傲的；傲慢的

To move steadily like a liquid; the continuous movement of fluid or things

流动，流淌；流量，流程

A natural mental ability; the teaching staff or a division of a university

才能，能力；全体教员；院系

To use carelessly; unwanted material or rubbish; discarded as useless

浪费；废物，垃圾；废弃的

Only; nothing more than

仅仅，只不过

A large quantity or body; involving large numbers of people or things

大量；质量；大规模的

A scientific test; to carry out a test or try something new

实验，试验；做实验，尝试

Without any doubt; certainly

肯定地，明确地，无疑地

An explosive device; to attack with bombs

炸弹；轰炸，投弹

Supporting freedom and social progress; generous; a person with liberal views

自由主义的；慷慨的；自由主义者

Extremely large in size or amount

巨大的，庞大的

The quality of a sound or voice; mood or character; shade of colour

音调；语气；色调

Very large in size or extent; heavy and solid

巨大的；大而重的

A person who designs or builds technical systems; to design or arrange something

工程师；设计，策划

A circular rotating object used in vehicles or machines; to move on wheels

轮子，车轮；推动，旋转

To decrease or worsen; a gradual deterioration

下降，衰退；婉拒

To put money or effort into something for future benefit

投资；花费（时间、精力）

A thick wire or rope for transmitting electricity or signals; cable TV

电缆；缆绳；有线电视

In the direction of; with regard to

向，朝；对于