撤回前言。

I take back everything I said.

Source: Tatoeba

Sentence Composition

1 撤回 chèhuí
  1. to recall
  2. to revoke
  3. to retract
2 前言 qiányán
  1. preface; foreword; introduction; preamble
  2. earlier remarks; earlier words
  3. (literary) words of the ancient thinkers