杯子可以换成其它的东西，说明也不是因为杯子空间才存在，那么除了这两样，里面也只有空气，但是空气也可以把它抽掉，因为微小的粒子，光子，射线，还是什么没有发现的粒子？

So besides the two leaves only air which can also extracted. Does it depend on some tiny particles, photons, radiowaves and jazz?

youdao

"无法找到更多的大陆或更多的卫星了，几乎没有可能发现什么。

There are no more continents and no more moons to search for, little left to discover.

youdao

警察花了一天时间搜查他的办公室，但是没有发现什么情况。

The police spent the day poking around in his office but found nothing.

《牛津词典》

So, basically what he's saying here is we pretty much understand what's going on there's nothing new to really discover, all we need to do is measure things more precisely.

他的意思也就是说,我们对世界上的所有事情,都很了解了，没有什么新的东西尚待发现的,我们剩下要做的就是。

麻省理工公开课 - 化学原理课程节选

You find that the tombs of noblemen are very much the same one as the other.

你会发现君主们的棺木,和普通人的没有什么差别

耶鲁公开课 - 古希腊历史简介课程节选