But it will do harm to us if the pressure is too heavy, and it will make us in a nervous state all the time, so it will go against for our work and studies.

如果没有压力，人们就不会努力和进步，所以说压力对我们是十分必要的，但是如果压力过大对我们也有危害，将使我们一直处于精神紧张的状态，这将不利于我们的工作和学习。

youdao

She was in a state of nervous exhaustion.

她的神经处于极度疲劳状态。

《牛津词典》

So it is possible that the symptoms will not finally go until your nervous system is in a better state.

可能这些症状不会彻底消失，除非你的神经系统有所改善。

《柯林斯英汉双解大词典》

But after this morning's news conference in which a nervous secretary of state stumbled on all her acronyms I can see the political risks.

BBC: Thursday 19 September

But Democrats were nervous about repaying such a bond out of general taxes in a state careening from one budget deficit to another, whereas Republicans balked at making farmers and water districts pay.

ECONOMIST: Water in California