Those little molecules and atoms bumping around against your hands as you wave them around.

你挥手时那些小分子和原子会撞到你的手。

It'll bump the regions around it, and they'll drop.

它会撞击周围的区域，而且它们会下降。

We got back the results, and there were bumps all around her liver.

我们得到了结果，她的肝脏周围都有肿块。

It's the bit that we can bump around from reaction to reaction, but always remains pure and behaves the same way as any other atom with that number of protons.

这是我们可以从一个反应到另一个反应的位点，但始终保持纯净， 并且与具有该数量质子的任何其他原子的行为方式相同。

And in a way, we're all sort of Jennifer Coolidge bumping around the end of sort of an opulent era, not really knowing what to make of it all and being kind of confused all the time.

在某种程度上， 我们就像詹妮弗·柯立芝 (Jennifer Coolidge) 一样， 在一个富裕时代的末尾颠簸着，不知道该如何应对这一切， 并且一直感到困惑。