be uncertain

Whether the project will be a commercial success is still uncertain.

这个项目是否赚钱还是个未知数。

Anything, to be uncertain after the market situation may be more sensible.

按兵不动, 待形势明朗后再入市可能比较明智.

It's still uncertain whether the College Spring Sports will be held this year.

学院今年的春运会是否开还是个未知数.

You will be uncertain of your feelings.

不能确定自己的感受.

While women's rights appeared to be gaining some traction as the1960s skittered to an end, everything else seemed out of kilter and uncertain.

随着20世纪60年代渐入尾声，妇女权利似乎获得了前进的动力，其他的一切却显得脱轨失序，充满了不确定性。

It is uncertain what his role in the company will be.

他在公司担当什么职务尚未决定。

These verbs mean to be uncertain, irresolute, or indecisive.

这些动词意为不肯定、优柔寡断或犹豫不决。