doubtful meaning in English
adj.
1.怀疑的，拿不准的，不太相信的 (of; about)。
2.可疑的，有疑问的；未必好的。
3.含糊的，暧昧的。
4.难以预料的，未定局的。
短语和例子
adv.
-ly ,-ness n.
Examples
- In his eye there was a doubtful light .
他的眼睛闪烁着一种怀疑的光芒。 - He had a spasm of doubtful pride .
他体验了一阵不塌实的自豪感。 - But at best it was a doubtful business .
可事情总不免有点儿玄。 - I 'm doubtful as to what i ought to say .
我拿不准该说些什么。 - The propriety of her deeds was doubtful .
她的行为是否得体却是很可怀疑的。