n.不安全；不牢靠；局促不安；心神不定
He was tormented by feelings of insecurity. 他苦于没有安全感。
Poverty is a major cause of food insecurity. 贫困是影响粮食保障的一个主要根源。
It seems to be rooted in confidence rather than insecurity. 它来源于信心而不是出于不稳定感。
How can you overcome psychological insecurity? 你如何才能克服心理紧张？
