如果您希望了解更多内容，我们已经提供了代码；文档需要做的是告诉您要从什么地方开始着手。

If you need to know more, the code is provided; what the documentation has done is tell you where to start looking.

youdao

经过了一天的旅行，我们开始明白旅途本身是和目的地一样重要的，所以我们开始寻找歇脚的地方，而不再是一味的赶路。

It took a day or so to understand that the journey itself was as important as the destination, so we began to look for places to stop rather than regarding the distances as simply to be conquered.

youdao

我能说的是：我们或许永远无法回到开始的地方。

About all I can say is that we can probably never go back to where we started.

youdao

Now this is a good place to start, because we are very familiar with ionization energy, we've been talking about it it's that minimum energy required to remove an electron from an atom.

现在这是一个开始下面内容的好地方，因为我们已经很熟悉电离能了，我们从很久以前就一直在讨论,它是从一个原子中,拿走一个电子所需要消耗的最低能量。

麻省理工公开课 - 化学原理课程节选