doubtful 考研

He is an author of doubtful reputation.

他是一位名声太好的作家。

I was doubtful of my judgement.

我对自己的判断拿准。

It is doubtful whether it is true or not.

这件事的真假是可疑的。

I feel very doubtful about this.

我对这点很疑。

I am very doubtful of that.

我很疑心那件事。

The day is doubtful.

胜负难料。

This is a doubtful battle.

这是一场胜负难测的战争。

He is a doubtful character.

他是一个可靠的人。

I'm doubtful where to go.

该往哪里去我心中无底。

I am doubtful whether I could ever learn English, but I'm determined to have a bash at it.

晓得我能能学会英语, 但是我决心试试看。

Examination result is appalling, urban chophouse, small noodle shop uses this to plant doubtful and lardy very general.

检查结果令人震惊,市区小餐馆、小面馆使用这种可疑猪油很普遍。

Taxus L. is a problematic genus, not only its species are discouragingly similar, but also its family circumscription are still doubtful.

红豆杉种属的问题，但它的种类惊人地相似，而且其科的界限也非常模糊。