所以，他们在考试中可能会表现失常。

So, how to treat it properly before and after the exam is very important.

youdao

你最近表现失常吗？

Have you been acting differently recently?

youdao

当我产生负面情绪，或表现失常的时候，我发现这样做很有效。

I have found this to be helpful in many cases when I have negative thoughts or when I'm behaving in a less than useful way.

youdao