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》
1·I doubted if should ever come back.
我也疑惑是否还能回到原点。