你不确定自己能够处理个人问题或者变化的几率有多高?
How often have you felt unsure of your ability to handle personal problems or deal with change?
当然因为有赤字问题,国会交易和其他不确定性事件的制约,两人都不可能明确承诺什么。
Of course, neither will deliver precisely what he promises thanks to the constraints of deficits, congressional horse-trading and the flow of unexpected events.
尽管研究人员不确定这一情况对人的总体生理健康有何影响,但是每天皮质醇曲线异常可能是个问题,贝迪特说。
While the researchers aren't sure what this could mean in terms of overall physical health, it's thought that any abnormalities in daily cortisol patterns could be problematic, Birditt said.
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