supsect 怀疑,不信任 We suspected their honesty.我们不相信他们是诚实的. doubt 怀疑; 不相信; 不能肯定[+whether/if][+that] I doubt whether Tom has taken my watch.我不太相信汤姆拿了我的手表. The judge doubted him.法官怀疑他. suspect和doubt是同义词 suspect that和doubt that可以用啊 doubt that 怀疑 I do not doubt that he will succeed.我肯定他会成功. suspect that 怀疑(某人犯有过错) The police suspected that Bill did it.警察怀疑那件事是比尔干的.