1.
I don't doubt that he will help me.
我不怀疑他会援助我。
2.
There's very little doubt in my mind (that) the situation is taking a good turn.
我不怀疑形势在好转。
3.
I don't question but you are correct.
我不怀疑你是正确的。
4.
I do not question his honesty.
我不怀疑他的诚实。
5.
I do not doubt of your success.
我不怀疑你的成功。
6.
There 's very little doubt in my mind as to this is true .
我不怀疑这是真的。
7.
"I do not doubt it," answered Mr. Lorry. "Say on."
“这我不怀疑，”罗瑞先生回答，“说吧
8.
I don't doubt the truth of what you say.
我不怀疑你所说的话的真实性。
9.
I do not doubt your ability to do the work.
我不怀疑你有担任这项工作的能力。
10.
I was forced to disbelieve him.
我不得不对他产生怀疑。
11.
I was forced to disbelieve in the existence of God.
我不得不怀疑有无上帝。
12.
I don't doubt it in the least.
我对此一点儿也不怀疑。
13.
It doesn't become me to question your decision.
我不宜怀疑你的决定。
14.
I made no doubt of her being extremely happy.
我毫不怀疑她快乐至极。
15.
I don't doubt your good faith.
你是好意, 我并不怀疑.
16.
I suspected from his voice that he meant mischief.
我从他说话的声音就怀疑他不怀好意。
17.
I don' t deny / doubt / question but that you' re telling the truth.
我并不否认[猜疑/怀疑]你所说的是事实.
18.
If you had not drawn such a long face I should never have doubted.
要不是你哭丧着脸，我还不会怀疑。