incertitude

n.不肯定,不确定,无把握

不确定；怀疑；疑虑；

名词；

1、She hated the incertitude of not knowing where he was or what he was doing.
她讨厌那种不知道他在哪里或他在干什么的不确定感。
2、There was an air of incertitude in the room as everyone waited for the test results.
每个人都在等待测试结果的时候，房间里弥漫着一种不确定的氛围。