我对她独自旅行感到有点担心。

I feel a bit ___uneasy about her travelling alone.

长时间的沉默让我感到不安，所以我开始说话。

The long silence made me ___uneasy, so I started talking.

她有一种不安的感觉，觉得自己忘记了什么重要的事情。

She had an ___uneasy feeling that she had forgotten something important.