he是主格，用作主語，也就是一件事情的發(fā)出者，he后需加動(dòng)詞或系動(dòng)詞。
He is my brother but he doesn't like me.
他是我哥哥，但是他并不喜歡我。
It would be interesting to know what he really believed.
了解他的真實(shí)信仰會(huì)是很有意思的。
him是賓格，用作賓語，也就是一個(gè)動(dòng)作的接受者，him放在動(dòng)詞后面。
I send a book to him.
我寄了一本書給他。
The project is still causing him a lot of problems.
這項(xiàng)工程現(xiàn)在仍然給他帶來許多的麻煩。