他无可怀疑(因为他是可以完全信赖的人,所以不受怀疑).He is above suspicion, ie is not suspected because he is completely trusted.他能清白、不受怀疑地走入大楼.He was able to get into the building unspotted and unsuspected.她的举动未受怀疑.Her behaviour aroused no suspi...