是的，我知道。

Yes, I know it.

Source: Tatoeba

Sentence Composition

1 是的 shìde
  1. yes, that's right
  2. variant of 似的 shìde
2 我 wǒ
  1. I
  2. me
  3. my
3 知道 zhīdào
  1. to know; to become aware of
  2. also pr. zhīdao