怀疑的的英文：
distrustful
enquiring
incredulous
sceptical
show-me
shy
suspicious

参考例句：

They suspected an ambush
他们怀疑有埋伏。

The newspaper doubt the impartiality of the judge.
报界怀疑法官的公正性。

A whiff of danger,scandal,suspicion
有点危险、丑事、怀疑.

Not a particle of doubt.
一丝怀疑都没有

have a distrust of sb.
不信任[怀疑]某人

impeach sb.'s motives
怀疑某人动机

Quieten sb's fears/suspicions
消除某人的恐惧[怀疑

[Tn](fml)raise doubts about(sth);question
对(某事物)怀疑;提出异议

He inspires me with distrust.
他引起了我的怀疑。

No one could doubt his ability to learn abstract knowledge.
没有人怀疑他对于抽象知识的理解能力。

distrustful是什么意思：
a. 不信用的,怀疑的,可疑的

Distrust is the mother of safety.
怀疑是安全之本(轻信易出危险)。

Distrust is poison to friendship
猜疑是友谊的毒药

We distrust that man.
我们不信任那个人。

enquiring是什么意思：
a. 打听的;怀疑的

Five of the items enquired for in your fax are sold out.
贵方传真所询商品中有五项已售罄

The council set up a committee to enquire into local unemployment.
参议会成立了一个委员会调查当地的失业情况。

Did you enquire about the times of the trains to New York?
你打听过开往纽约的列车班次的时间吗？

incredulous是什么意思：
a. 怀疑的,不轻信的

The soldier looked incredulously at the feisty child.
士兵难以置信地看着这个异常顽强的孩子。

She was conscious of everyone in the room regarding her with incredulity.
她可以感到，屋里所有的人难以置信地望着她。

At the beginning he had no feeling except sheer incredulity
开始时他没有感觉，只觉得全然没法子相信。