“怀疑”用英文拼写是"Doubt"
第三人称单数: doubts?
复数: doubts?
现在分词: doubting
过去式: doubted?
过去分词: doubted
Third person singular,doubts plural,doubts present participle,doubting past tense: doubted past participle,doubted.
1.她无法消除对那位陌生人的怀疑。
She?could?not?overcome?her?distrust?of?the?stranger.?
《汉英大词典》
2.我们对我们的实验会获得成功从未怀疑过。
We?have?never?doubted?of?the?success?of?our?experiment.?
《汉英大词典》
3.和我谈过话的人中没有一个怀疑他作为一个政治家的诚意。
Nobody?that?I?spoke?to?doubted?his?sincerity?as?a?politician.?
《柯林斯高阶英汉双解学习词典》