n.原因；理由
conj.因此
adv.为什么（疑问副词）；为此（关系副词）

原形：wherefore复数：wherefores

Wherefore art thou Romeo?" - Why are you Romeo?
I know not wherefore I am so sad." - I don't know why I am so sad.
Wherefore didst thou go?" - Why did you go?
Wherefore do you ask such a question?" - Why do you ask such a question?
He wondered wherefore she had come." - He wondered why she had come.
She asked him wherefore he was leaving." - She asked him why he was leaving.
Wherefore should we trust him?" - Why should we trust him?
Wherefore did the chicken cross the road?" - Why did the chicken cross the road?
The teacher demanded to know wherefore the student was late." - The teacher demanded to know why the student was late.
Wherefore dost thou seek me?" - Why do you seek me?