perceptual insecurity

• 不安全感

perceptual insecurity的用法和样例：

例句

1. They trade on people's insecurity to sell them insurance.
   他们利用人们的不安全感向他们推销保险。
2. What lies at the root of his troubles is a sense of insecurity.
   他的一切忧虑源于一种不安全感。