How much does it cost to become a member?
要成為會員得花多少錢？
The situation might all too easily have become a disaster.
這形勢本來是很可能成為一場大災難的。
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.
我發覺他已變得很戀家。
The environment has become a very hot issue.
環境已成為很熱門的話題。