four

She is married with four children..她已婚，有四个孩子。

They arrived just after four (= four o’clock ) ..刚过四点钟，他们就到了。

Luke will soon be four (= four years old ) ..卢克很快就要四岁了。

four seasons,四季

four hundred,名流；绅士

four modernizations,四个现代化（农，工，国防，科技）；四化

gang of four,四人帮

big four,四大银行；大四星；四大会计师事务所

four balls,四坏球

four dimensional,adj. 四维的

on all fours,完全一致；四脚着地地；匍匐

four tones,四声

once every four years,每四年一次

four wheel drive,四轮驱动