earn money的用法和樣例：
例句
- I am going to teach until my son can earn money.
我教書要教到我兒子能夠賺錢。 - When a boy leaves college and begins to earn money he can live a life of independence.
男孩子大學畢業后開始賺錢時，便可獨立生活了。 - "When a student's family is not rich, he has to earn money for part of his college expenses."
＂學生家庭如果不富裕，這個學生就得掙錢以彌補部分大學費用。＂ - She's working hard to earn money.
她為了掙錢而努力工作。
