不及物动词就是后面不能带宾语的动词 I cried.我哭了cry 是不及物动词
类似的还有,run,jump,happen,appear,apologize,arrive,come,die,disappear,exist,fall,rise,等等.
如:The students work very hard.学生们学习很努力.
She apologized to me again.她再次向我道歉.
( 不及物动词+介词=及物 动词)
The accident happened yesterday evening.事故是昨天晚上发生的.