不管怎樣，你永遠不會知道。

Anyway, you'll never know.

Source: Tatoeba

Sentence Composition

1 不管怎樣 bùguǎnzěnyàng in any case; no matter what
=2 你 nǐ you (informal, as opposed to courteous 您 nín)
=2 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.)
3 永遠 yǒngyuǎn
  1. forever
  2. eternal
4 不會 bùhuì
  1. improbable
  2. unlikely
  3. will not (act, happen etc)
  4. not able
  5. not having learned to do sth
  6. (coll.) (Tw) don't mention it
  7. not at all
5 知道 zhīdào
  1. to know; to become aware of
  2. also pr. zhīdao