劍橋詞典to be able from your knowledge or experience to say that something is true 擔(dān)保；証明；作証 As a medical examiner I can vouch that his death was accidental . 作爲(wèi)法毉，我可以確定他是意外死亡。 短語(yǔ)動(dòng)詞vouch for sth/sb 返回 vouch