我忘不了她脸上那极度恐慌的表情。

I will never forget the look of sheer terror on her face.

youdao

虽然没有极度的恐慌，但是人们都感到极度的不安。

If not outright panic, there was a deep sense of unease, however.

youdao

正是一个人在挑战(一个理论的)中心思想时他才会同时感受到极大的兴奋和对可能出错的极度的恐慌。而自从那段早期时期以来这种兴奋就不复出现。

It is when one is challenging the main ideas that one has the great excitement and the great fears that something will go wrong and this sort of excitement has not recurred since those early days.

youdao