四级词汇

To limit or control the extent or access of something

限制，约束，控制

A woven or knitted fabric used for clothing or other purposes

布料，织物

A curved transparent piece that focuses light; a camera lens

透镜；镜片；镜头

To make sure a law or rule is obeyed

执行，实施（法律、规章）

A person who accompanies or keeps company with another

同伴；伙伴

A large flat area of land; simple and undecorated; easy to understand

平原；朴素的；简单明了的

Demanding exact obedience; severe; precise

严格的；严厉的；精确的

A fingernail or toenail; a metal fastening spike; to fasten with nails

指甲；钉子；用钉子固定

To gather together; to put parts together

集合，聚集；装配，组装

A rodent larger than a mouse; to betray or inform on someone

鼠；告密；出卖

To break open suddenly; a sudden outburst of activity or emotion

爆裂；突发，爆发

Impossible to avoid or prevent; something certain to happen

不可避免的；必然发生的事

A large natural underground hollow; to collapse or give in under pressure

洞穴；塌陷，屈服

The direction midway between south and west

西南，西南方

Not expected; happening by surprise

意外的，出乎意料的

Something that blocks or hinders progress

障碍，阻碍

A solid with a regular atomic structure; a clear mineral; high-quality glassware

晶体；水晶；水晶玻璃器皿

A reason that causes one to act; to provide an incentive

动机，目的；激励，促使

Having a sharp unpleasant taste; feeling resentment; a type of hopped ale

苦的；怨恨的；苦啤酒

A large overflow of water; to overflow or overwhelm with a large amount

洪水，水灾；淹没，大量涌入

The legal right to possess and control something

所有权，物主身份

A careful or official examination

检查，检验，视察

To seek advice or information from someone; a consultation

咨询，请教；会诊

The state of owning something; an item owned

拥有；财产；附身

To pardon someone; to stop feeling anger or resentment

原谅，宽恕

To float or move without control; a gradual movement or tendency

漂流；趋势，动向

To cause liquid to flow away; a pipe or channel for removing liquid

排水，使流干；排水管，下水道

The greatest possible amount or degree

最大值；最大限度；最大的

Wet soft earth; to make dirty with mud

泥，泥浆；弄脏

Microscopic single-celled organisms, some of which cause disease

细菌

A special right or advantage not enjoyed by all; to grant such a right

特权，特别待遇；给予特权

Situated in or designed for the open air

户外的，室外的

A building for religious worship; the flat area on the side of the forehead

庙宇，神殿；太阳穴

To transmit by radio or TV; a radio or TV programme

广播，播出；广播节目

To draw liquid into the mouth by suction

吸；吮吸

To jump or spring; an act of jumping or sudden change

跳跃；飞跃；骤变

A cloth hung to cover a window or stage; to cover with a curtain

窗帘；幕布；用帘子遮住

The joint connecting the hand to the forearm

手腕，腕关节

A small body of still water; to collect water into a pool

池塘；使积水

Domesticated bovine animals such as cows and bulls

牛（统称）

The smallest possible quantity or level; being the lowest degree

最小值，最低限度；最小的，最低的

To discard or drop carelessly; a place for disposing of waste

倾倒，丢弃；垃圾场

For this reason; therefore; from this place or time

因此，所以；从此

Causing or feeling discomfort; uneasy

不舒服的，不自在的

To carry out a task; to put someone to death as punishment

执行，实施；处决

An arm, leg, or wing; a large tree branch

四肢；树枝

A melody or song; to adjust an instrument or device to the correct setting

曲调，旋律；调音，调整

A track system for trains; to transport by rail

铁路；用铁路运输