Now I have to start all over again.

VOA: special.2010.11.04

Now what I want to do is take you exactly to this place where we are right now, where we see energy levels and electron filling, but I want to start all over again and I want to use a totally different approach.

现在我想做的是带你们,到达我们现在所处的地方，我们能看到能量级和电子分布的地方，但我想重新开始,而且用一个完全不同的方法。

麻省理工公开课 - 固态化学导论课程节选

So, we are even. Now, let's start all over.

好了，现在我们达成平手了，重新开始吧。

麻省理工公开课 - 固态化学导论课程节选