雙語例句：
Students should aim to become more independent of their teachers.
學(xué)生應(yīng)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(shí)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(gè)學(xué)生后來怎么樣了？