1、common

常見的;普遍的

His name was Hansen, a common name in Norway.

他的名字叫漢森，在挪威是一個(gè)常見的名字。

Oil pollution is the commonest cause of death for seabirds.

石油污染是造成海鳥死亡最常見的原因。

共有的;共同的

Moldavians and Romanians share a common language.

摩爾達(dá)維亞人和羅馬尼亞人使用同一種語言。

Such behaviour is common to all young people.

這種行為在年輕人中司空見慣。

尋常的;普通的

Democracy might elevate the common man to a position of political superiority.

民主也許能提升普通人的政治地位，讓他們產(chǎn)生優(yōu)越感。

Common salt is made up of 40% sodium and 60% chloride.

食鹽由40%的鈉和60%的氯化物構(gòu)成。

2、assumption

假定;假設(shè);臆斷

They have taken a wrong turning in their assumption that all men and women think alike.

他們錯(cuò)誤地設(shè)想所有男女均見解一致。

Dr Subroto questioned the scientific assumption on which the global warming theory is based.

蘇布羅托博士質(zhì)疑全球變暖理論所依據(jù)的科學(xué)假設(shè)。

（權(quán)力的）取得；（責(zé)任的）承擔(dān)

The government have retained the support which greeted their assumption of power last March.

自從在剛過去的三月掌權(quán)以來，政府的支持率依舊未減。