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1·No one doubted his ability.

没有人怀疑他的能力。《柯林斯英汉双解大词典》

2·We never doubted her word.

我们从不怀疑她的许诺。《牛津词典》

3·Others doubted whether that would happen.

其他人都怀疑那会不会发生。《柯林斯英汉双解大词典》

4·No one directly involved with the case doubted him.

直接涉及此案的人都没有怀疑他。《柯林斯英汉双解大词典》

5·He doubted if he would learn anything new from Marie.

他怀疑自己是否能从玛丽那里学到什么新东西。《柯林斯英汉双解大词典》

6·No one doubted his ability, his industry or his integrity.

没有人怀疑他的能力、勤奋和正直。《柯林斯英汉双解大词典》

7·Even in this stillness Leaphorn doubted if the sound would carry far.

即使置身如此的宁静之中，利普霍恩仍然怀疑声音是否可以传得很远。《柯林斯英汉双解大词典》

8·He doubted their claim to have forsaken military solutions to the civil war.

他对他们声称已经放弃以军事手段解决内战的说法有怀疑。《柯林斯英汉双解大词典》

9·They doubted whether all this work would pay off.

他们怀疑这样干是否划得来。《新英汉大辞典》

10·We have never doubted of the success of our experiment.

我们对我们的实验会获得成功从未怀疑过。

怀疑

1·We never doubted her word.

我们从不怀疑她的许诺。《牛津词典》

2·No one doubted his ability.

没有人怀疑他的能力。《柯林斯英汉双解大词典》

3·No one directly involved with the case doubted him.

直接涉及此案的人都没有怀疑他。《柯林斯英汉双解大词典》

4·No one doubted his ability, his industry or his integrity.

没有人怀疑他的能力、勤奋和正直。《柯林斯英汉双解大词典》

5·He doubted their claim to have forsaken military solutions to the civil war.

他对他们声称已经放弃以军事手段解决内战的说法有怀疑。《柯林斯英汉双解大词典》

疑惑

1·I doubted if should ever come back.

我也疑惑是否还能回到原点。

(1)no doubtadv. 无疑地；很可能地

(1)in doubt可怀疑的；不能肯定的

(1)there is no doubt毫无疑问

(1)without doubt无疑地；确实地

(1)doubt aboutv. 怀疑

(1)have doubts about怀疑