請相信我的話。

Just take my word for it.

Source: Tatoeba

Sentence Composition

=1 請 qǐng
  1. to ask
  2. to invite
  3. please (do sth)
  4. to treat (to a meal etc)
  5. to request
=1 請 qīng only used in 請室／请室 (qīngshì)
2 相信 xiāngxìn to believe; to be convinced; to accept as true
3 我 wǒ
  1. I
  2. me
  3. my
4 的話 dehuà if (coming after a conditional clause)