Suppose we are inclined to overestimate our rivals or problems and neglect our ability, we will become hesitating and doubtful of ourselves, unable to fulfill even a simple task.

English people are always suspicious of any new plans of the government.Today they are still doubtful of the Europe integration plan, thus they are reluctant to allow pound to be integrated into Euro Dollars.

英国人对政府制定的任何新政策总是持怀疑态度。直到今天，他们对欧洲的统一计划仍然心存疑虑。因而，他们不愿意把英镑纳入欧元计划之中。

If you are doubtful of what those are, think back to your preferred skills that involved any kind of friendly touching.

如果你不确定，回想你最喜欢的技巧，包括任何亲密的接触方式。

I'm doubtful of the team's chances in the match.

我怀疑这个队在比赛中获胜的可能性。

And if you do take one, you'll probably make the shop assistants feel unease, they might be doubtful of your intentions.

倘若你自己带着拎包进店，反倒会使店家觉得不踏实，没准会怀疑你是扒手呢！

He was doubtful of the outcome. I feel nervous about the result of the exam.

他对于结果没有信心。我对考试的结果很担心。

With the appearance of the newly-formed market economy, people eventually began to be doubtful of history in the fiery turbulence brought about economic reformation.

随着90年代市场经济这一新事物的出现，人们终于在剧烈的震荡中开始了对历史的怀疑。

But many governments have become doubtful of their ability to cope with urbanisation on such an enormous scale; some have concluded that they ought to slow the process down in order to minimise social upheaval.

但许多政府已经开始怀疑，自己是否有能力应对这样庞大规模的城市化；有些觉得自己应该放慢脚步，尽可能减小社会动荡。

His father died poor, despairing, almost doubtful of providence;

他的父亲却死在穷苦、绝望、怀疑之中。

Perhaps he changed his mind, but I am still doubtful of this.

他可能改变了主意，不过我对此表示怀疑。

He was doubtful of the patient's recovery.

他对于病人的复原感到怀疑。

Conclusion: For the patients whose tumor was doubtful of breast sarcoma, a routine fast pathological examination should be done.

结论：对疑有乳腺肉瘤可能的患者宜常规行术中快速病理确诊；

I am doubtful of the team's chance in the match.

我怀疑这支球队在这场比赛中获胜的可能性。

Are you doubtful of success?

你怀疑是否能成功？

Still doubtful of our chengguan's combat capability? Send some of them to Moammar Gadhafi, and I assure you they could help him retake rebel headquarters in Benghazi in just days.

如果你对我们城管部队的战斗力还有任何怀疑，那就把一小队人马派遣去给卡扎菲吧，我可以保证他们数日之内就把反对派的头头抓到手。

Yet over the past ten years, I and others who observe language in use have become increasingly doubtful of arguments for the controlling effect of meaning on language and language change.

然而，过去的十几年来，我和其他研究语用的人越发怀疑那些认为控制语言和语言演变的因素是语义的论点。

It was dangerous, but it was not a life-and-death matter. his father died poor, despairing, almost doubtful of providence;

这挺危险，但绝对算不上生死攸关。他的父亲却死在穷苦、绝望、怀疑之中。

I was doubtful of the merits of such restrictions, but then this may have been the only way to cut off the power demand for money.

我当时对他的约束办法有怀疑，但也认为可能是斩断权力借贷的唯一办法。

He was doubtful of the outcome.

他对于结果没有信心。

He suffered from poverty all his life. his father died poor, despairing, almost doubtful of providence;

他一生受贫穷之苦。他的父亲却死在穷苦、绝望、怀疑之中。

Instead, Apple intends to bundle its streaming service with its existing iTunes music download app when it launches later this year, people familiar with its plans said.

知情人士表示，苹果打算在今年晚些时候推出流媒体服务时，将该服务与现有的iTunes音乐下载应用绑定。