jasmine7927
doubt 1 / daut; daʊt/ n [U, C] ~ (about/as to sth); ~ (as to) whether... (feeling of) uncertainty or disbelief 怀疑; 不确定; 不信任: There's some doubt about his suitability for the job. 他是否适合该工作有些疑问. * There is (no) room for doubt. （没）有怀疑的余地. * I have grave doubts about her honesty. 我很怀疑她是否诚实. * The latest scientific discoveries cast doubt on earlier theories. 科学上的最新发现使我们对以前的学说产生怀疑. * She had her doubts (as to) whether he would come. 她无法确定他是否来. * Although a very religious man, he is still troubled by occasional doubts. 他虽然笃信宗教, 但有时仍感到迷惘. [U] ~ about sth/that. . . (used after negatives to emphasize conviction 用於否定词后以强调深信不疑) reason for not believing sth 不相信: There's not much doubt about it, ie It is almost certain. 那件事情没有什麽可疑之处. * I have no doubt that you will succeed. 我肯定你能成功. (idm 习语) beyond a/any `doubt; beyond all (possible) `doubt certainly 无疑地: She was beyond all doubt the finest ballerina of her day. 她无疑是她那个时代最优秀的芭蕾舞演员. give sb the benefit of the `doubt => benefit. in `doubt uncertain; undecided 不肯定的; 不确定的: Their acceptance of the contract is still in doubt. 他们是否接受那合同还说不准. * If in doubt, don't, ie Don't act unless you're certain. 没有把握就不要做. ,no `doubt very probably 无疑地; 很可能: No doubt he means to help, but in fact he just gets in the way. 他确实是想帮忙, 然而事实上却只是帮倒忙. without (a) `doubt certainly 无疑地; 确实地: He is without doubt the cleverest student I've ever taught. 他确实是我所教过的学生中最聪明的. doubt 2 / daut; daʊt/ v [I, Tn, Tf] feel uncertain (about sth); question the truth of (sth) （对某事物）无把握, 有怀疑: It is human to doubt. 怀疑是人的天性. * Do you doubt my word (ie think I am not telling the truth) ? 你怀疑我的话吗? * I don't doubt that he'll come, ie I'm sure he will. 我确信他会来. * I doubt whether he'll come. 我不敢肯定他来不来. * I doubt if that was what he wanted. 不知道那是不是他想要的. > doubter n.# ,doubting `Thomas person who refuses to believe sth until he has clear proof 有真凭实据才相信某事物的人: She's a bit of a doubting Thomas she won't believe you're back till she sees you. 她是个眼见为实的人--除非她亲眼看见你, 否则绝不会相信你已经回来.
蛋糕上的草莓1
“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》
小柚子好啊
可以加的，但是需要符合语法，像“I doubt how to achieve it”这样根本就是语句不通畅，需要将“how”改成“if”,这样的意思就是“我对能否完成这个表示怀疑”
doubt有以下含义
n.
疑惑;疑问;不确定;不相信
v.
无把握;不能肯定;认为…未必可能;怀疑;不相信;不信任
扩展资料：
例句：
1、N-VAR 怀疑;疑虑
If you have doubt or doubts about something, you feel uncertain about it and do not know
whether it is true or possible. If you say you have no doubt about it, you mean that you are
certain it is true.
This raises doubts about the point of advertising...
这对做广告的意义提出了疑问。
2、VERB 不能肯定;认为…未必可能
If you doubt whether something is true or possible, you believe that it is probably not true
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