having or showing a cautious distrust of someone or something 怀疑的;表示怀疑的 he was suspicious of her motives. 他怀疑她的动机。 she gave him a suspicious look. 她朝他怀疑地看了一眼。 ■causing one to have the idea or impression that something or someone is of questionable, dishonest, or dangerous character or condition 引起怀疑的 they are not treating the fire as suspicious. 他们认为这次火灾没有可疑之处。 ■having the belief or impression that someone is involved in an illegal or dishonest activity 怀疑有罪的 police were called when staff became suspicious. 当工作人员觉得可疑时就叫来了警察。