例句：
I don't get it ─ why would she do a thing like that?
我不明白——她怎么會干那種事？
If you love each other, why not get married?
要是你們彼此相愛，干嗎不結婚呢？
Why not take a few days off?
為什么不休息幾天呢？
Why oh why do people keep leaving the door open?
人們到底為什么總敞著門呢？
Why are you so dead set against the idea?
你為什么那樣死命地反對這個主意呢？