adj.有疑心的；不相信的

動(dòng)詞doubt的現(xiàn)在分詞形式.

He doubts if the officer is anybody. 他懷疑這官員是個(gè)要人。

I doubt the truth of it. 我懷疑此事的真實(shí)程度。

There is no doubt that we will be successful. 毫無疑問我們會(huì)成功的。

There is no doubt about it. 那是毫無疑問的。

adj.信任的(不懷疑的)