我不知道说什么。

I don't know what to say.

Source: Tatoeba

Sentence Composition

1 我不知道 wǒbùzhīdào I don't know.
=2 说 shuì to persuade
=2 说 shuō
  1. to speak; to talk; to say
  2. to explain; to comment
  3. to scold; to tell off
  4. (bound form) theory; doctrine
=2 说 shuō variant of 说 shuō
3 什么 shénme
  1. what?
  2. something; anything