he在一个句子中作主语，也就是一件事情的发出者。例句：He is my brother but he doesn't like me.him在一个句子中作宾语，是一个动作的接受者。例句：I send a book to him.

he例句

He has a girlfriend.

他有一个女朋友。

He said he will send me a book.

他说他会给我寄一本书。

him例句

His girlfriend broke up with him.

他女朋友跟他分手了。

This is so hard to him.

这对他来说太难了。