Well, this allows us to try to go back and explain some phenomena that over the years, mounting evidence was building that couldn't be explained.

好了，这个可以使得我们,返回去然后去解释一些，以前逐年积累的未能解释的现象,我们下节课将讨论。

麻省理工公开课 - 化学原理课程节选