听说他们已离婚，我感到非常不安。

It upset me no end to hear they'd split up.

《牛津词典》

这使他非常不安。

It made him very upset.

youdao

在克雷默早期的研究中，他发现被关在笼中的候鸟在它们通常开始在迁徙的大致时间会变得非常不安。

Early in his research, Kramer found that caged migratory birds became very restless at about the time they would normally have begun migration in the wild.

youdao

She will be very upset, if I told you anything.

如果我向你透露了什么的话，她会非常不安的。

I can't 实战 - SpeakingMax英语口语达人