dubious about造句怎么写

I remain dubious about her motives.

I feel dubious about his honesty.

I am dubious about accepting the offer of the job.

The pious man is dubious about the vicious civilian’s vivid description of his vicinity to his wife.

I am dubious about online video sites' business models.

I am still dubious about that plan.

Some Syrian financial experts are dubious about sanctions, fearing they could bolster support for the regime.