四级词汇

to take the place of; to substitute

替换；代替

To give someone the confidence or support to do something; to promote or support an activity.

鼓励；激励；支持

A quarrel; a heated disagreement; A fact or statement used to support a proposition; a reason

争吵、 争论；论证、 论据

A temporary outdoor accommodation; to live in a tent; exaggeratedly theatrical

营地，露营地；露营；夸张做作的

The organ in the skull controlling thought and movement; intelligence

大脑；智力，头脑

a distinctive characteristic; to include as a main element

特征；特点；功能

A group of twelve; informally, a large number

一打，十二个；许多

the chance that something might happen

可能性；可能的事

A financial arrangement providing compensation for loss or risk

保险；保险费；预防措施

a division of an organization with a specific function

部门；系；局

A fight between armed forces; a prolonged struggle; to fight hard against something

战役，战斗；斗争；奋力抗争

The start or first part of something; the origin

开始，起点；起源

in most cases; without being specific

通常；一般地；大体上

Of or relating to Africa; a person from Africa

非洲的；非洲人

A time of serious danger or difficulty; a turning point

危机；紧要关头

To finish; to make done; to reach the end; A completed survey; With all parts included; with nothing missing; full

完整的、完全的、彻底的

A device for moving air; an enthusiastic admirer; to blow air on something

风扇；迷；扇风

A thin piece of wood; to attach with adhesive or push into; to remain fixed

棍棒；粘贴；刺入；坚持

to explain the meaning of something

定义；界定

without difficulty

容易地；轻松地

An opening or hollow space in or through something

孔，洞，穴

A basic part of a whole; a chemical element; a hint of a quality

要素；元素；成分

Social rank or position; the current condition of something

地位；身份；状态

The ability to see; something imagined or dreamed; a plan for the future

视力；幻象；远见

conforming to a standard; typical; not abnormal

正常的；标准的；普通的

A hard rock or mineral; a gemstone; made of stone; completely

石头；宝石；石制的；完全地

an answer or method that solves a problem; a liquid mixture

解决方案；（化学）溶液

At a slow pace

慢慢地；缓慢地

A system of measurement or relative size; to resize proportionally

刻度；比例；规模；按比例缩放

to make acquainted; to bring something new

介绍；引进；采用

To try; to make an effort to do; The action of trying at something

尝试、 企图

A small mark or a particular place; to notice or identify

斑点；地点；发现

To not have something, or not have enough of it.; The state of not having something, or not having enough of it.

缺乏；缺少；缺乏；不足

The annual festival on December 25th celebrating the birth of Jesus Christ

圣诞节

The space between two points; emotional remoteness; to keep away from

距离；间距；疏远

The hard material from trees used for building or fuel; a forested area

木材，木料；树林

A large vehicle for transporting goods; to drive or transport by truck

卡车；用卡车运输

To manage or deal with something; the part of an object held by the hand

处理；应对；把手；柄

An investigation collecting information; to examine carefully; land measurement

调查；测量；审视

A custom or practice passed down through generations

传统，惯例

A workers' council in communist government; relating to the Soviet Union

苏维埃（代表会议）；苏联的

To decline or say no; waste material

拒绝；回绝；垃圾

To move by turning over; a cylindrical object; an official list of names

滚动；卷状物；名单

The act or fact of communicating anything; transmission

交流、 交通、 通讯

a display surface; a barrier; to show or test

屏幕；屏风；筛选

To obtain or achieve something; to increase in amount or value.; An increase in wealth, advantage, or profit.

获得；增加；赢得；收益；增加；获得

A person who lives in a particular place; living or based in a place long-term

居民，住户；居住的，常驻的

To conceal or put out of sight; the skin of an animal

隐藏；躲藏；兽皮