你怎麼全都知道？

How did you know all that?

Source: Tatoeba

Sentence Composition

=1 你 nǐ you (informal, as opposed to courteous 您 nín)
=1 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
2 怎麼 zěnme
  1. how?
  2. what?
  3. why?
3 全都 quándōu
  1. all
  2. without exception
4 知道 zhīdào
  1. to know; to become aware of
  2. also pr. zhīdao