雙語例句：

　　Students should aim to become more independent of their teachers.

　　學生應該努力逐漸減少對老師的依賴。

　　I see he's become a family man.

　　我發(fā)覺他已變得很戀家。

　　The environment has become a very hot issue.

　　環(huán)境已成為很熱門的話題。

　　He became very weak towards the end of his life.

　　他臨終時很虛弱。

　　What became of that student who used to live with you?

　　以前和你住在一起的那個學生后來怎么樣了？