doubtful about

I was still very doubtful about the chances for success.

我对能否成功仍然深表怀疑。

If the chief executive of a company seriously tells me, as a shareholder, that he will not put in as much effort as he otherwise would unless I link his pay to a handful of metrics, I have every reason to be doubtful about hiring him to do the job.

如果一位首席执行官严肃地告诉作为一名股东的我，如果我不将他的薪酬与一系列衡量标准挂钩，他的努力就会大打折扣，我完全有理由怀疑要不要雇佣他做事。

Lo is doubtful about the prospect s of amajor Chinese-Russian energy deal.

Lo对中俄之间一项重要的能源交易前景表示担忧.

We were doubtful about the practicability of the plan.

我们怀疑这个计划是否切实可行。

I must admit I'm still a bit doubtful about this business.

必须承认我对这桩生意还有一些疑问.

Rose was doubtful about the whole idea.

罗斯对整个设想持怀疑态度。

I was feeling a bit doubtful about my ability to write a drama in less than a week.

我置身公园，现在开始怀疑我是否能在一周内写出一个戏剧来。

Nowadays people tend to question orders, if they are doubtful about them.

现在人们对训令抱有怀疑时,都会问个究竟.

I feel very doubtful about this.

我对这点很怀疑.

I am doubtful about the value of your proposal.

我怀疑你的提议是否有价值.

[不可数名词]We were doubtful about the practicability of the plan.

我们怀疑这个计划是否切实可行。

You know I had been doubtful about his sharing rooms with you.

你知道,我对他和你住在一起一向不放心.

I feel doubtful about his ability to do the work.

我怀疑他有无做这件事的能力。

I am rather doubtful about what they are going to do.

我很怀疑他们准备做的事.

I was still very doubtful about the chances for success

我对能否成功仍然深表怀疑。

I am doubtful about accepting the job.

我感到怀疑关于接受那份工作.