vi.保证；担保；确定；确定地说vt.（因亲眼看见而）为…作证；断定；传（某人）出庭作证；n.被担保者； 变形： 过去式：vouched过去分词：vouched现在分词：vouching第三人称单数：vouches 英英释义： vouch[ vautʃ ]v.give personal assurance; guarantee"Will he vouch for me?"give surety or assume responsibility"I vouch for the quality of my p