unease

A feeling of unease came over her.她感到一阵担忧。

They noticed increasing signs of unease among the workers.他们注意到工人当中出现了越来越多的不安迹象。

I couldn't shake a sense of unease about what he told me.听了他说的话，我怎么也无法心安下来。

He had a feeling of unease about the future.他对未来感到担忧。