act的名词是什么意思

　　常见句型

　　1、Actions speak louder than words.

　　事实胜于雄辩。

　　2、The action of picking the baby up had made her back ache.

　　抱起婴儿的动作使她背痛。

　　3、His prompt action prevented an accident.

　　他的迅速行动避免了事故发生。

　　4、His actions suggest that he is a fool.