1.Division n
the act of dividing or partitioning; separation 分開(kāi)或分割
The division of wealth is very important.
派生詞匯Divide vt 分割，分離 dividend n 紅利
2.Splitting adj
very painful 劇烈的
I have got a splitting headache.
派生詞匯Split 劈開(kāi)，切開(kāi)adj已被分開(kāi)的或被劈開(kāi)的n劈開(kāi)
3.Audible adj
that is heard or that can be heard 聽(tīng)得見(jiàn)的
Her voice was scarcely audible above the noise of the wind.
派生詞匯Audibly adv 能聽(tīng)見(jiàn)地 audibleness n 可被聽(tīng)到 audibility n 能聽(tīng)度
4.Ethnic adj
of a national, racial or tribal group that has a common cultural tradition 種族的
Do not look at it with your ethnic view.
5.Causality n
cause and result 因果
Do not forget the causality.
派生詞匯Casual adj 表原因的，構(gòu)成原因的，因果關(guān)系的
6.Landslide n
sliding of a mass of earth, rock, etc. down the side of a mountain, cliff, etc 崩塌，滑坡
There is a landslide.
7.Aide n
assistance 助手
They are the chief aides to the President.
8.Cinematograph n
a movie camera or projector 電影攝影機(jī)或放映機(jī)
I have a cinematograph.
v to make films or movies 拍攝電影
派生詞匯Cinematographer n 電影攝影師
9.Addicted adj
unable to stop taking or using sth as a habit 入了迷的，上癮的
He becomes addicted to drugs.
固定搭配Addict oneself to, be addicted to
派生詞匯Addict v 使人上癮Addictive adj 成癮的addiction n 沉溺
10.Tranquilizer n
drug used to diminish anxiety 鎮(zhèn)靜劑，安靜藥
She is taking tranquilizers frequently.
Exercises
1. Sound is ___ only within a limited distance.
2. The people on this globe is divided into groups according to __ and cultural differences.
3. The economists must study the ___ relationship between scarcity of goods and higher prices.
4. ___ behaviour should
答案
1.audible
2.ethnic
3.causal
4.Addictive
5.tranquilizers