Uncertainty is a state of doubt about the future or about what is the right thing to do.
例句
...a period of political uncertainty.政治动荡的一段时期...the uncertainties of life on the West Coast.西海岸生活的迷茫
英汉词典释义
n.
无把握;不确定;变化不定
a feeling of uncertainty about his future对他的将来感到没有把握Her comments will add to the uncertainty of the situation.她的批评将会使局势更加不稳定。After six weeks of uncertainty, the strain was beginning to take its toll.6 个星期的忐忑不安后,压力开始产生影响了。