1. 不确定；犹疑
Uncertainty is a state of doubt about the future or about what is the right thing to do.
uncertainty是什么意思
e.g. ...a period of political uncertainty.
政治动荡的一段时期
e.g. ...the uncertainties of life on the West Coast.
西海岸生活的迷茫
名词无把握，不确定; 不可靠; 不确实知道，半信半疑; 无把握、不确定的事物