insecurity
n. 不安全，无把握
复数 insecurities
例句
Insecurity might creep in.
不安全感可能会悄然而生。
《柯林斯英汉双解大词典》
He was tormented by feelings of insecurity.
他苦于没有安全感。
《牛津词典》
She is assailed by self-doubt and emotional insecurity.
她被自我怀疑和情感不安所困扰。
