劍橋詞典to be able from your knowledge or experience to say that something is true 擔(dān)保；證明；作證 As a medical examiner I can vouch that his death was accidental . 作為法醫(yī)，我可以確定他是意外死亡。 短語動(dòng)詞vouch for sth/sb 返回 vouch