他又变得出奇的冷静，微笑着，似乎什么都没有发生过一样。

He was marvellously cool again, smiling as if nothing had happened.

《柯林斯英汉双解大词典》

但自那以来，什么都没有发生。

But since then nothing has happened.

youdao

有些人努力装作什么都没有发生。

Others try to pretend that nothing has happened.

youdao

When you're dead, there's nothing happening on the inside to be imagined.

当人死亡，什么都没有发生,没有什么好想象的。

耶鲁公开课 - 死亡课程节选

So first if Professor Drennen can try it through the glass, and we see nothing's happening.

首先如果Drennen教授可以,尝试让它穿过玻璃，我们看到什么都没有发生。

麻省理工公开课 - 化学原理课程节选