我将讲述对API 1.0版所作的修改，然后再花一些时间讲一下TRaX (xml变换)。

I'll cover the modifications to the 1.0 version of the API and spend a good bit of time talking about TRaX (Transformations for XML).

youdao

在遵循开闭原则的过程中，我期望能够写出一个类或者方法，在以后我回过头读它的时候，会很舒服地看到它能完成它的工作并且我也不需要再修改它。

In following the Open Closed Principle, I want to be able to write a class or a method and then turn my back on it, comfortable that it does its job and I won't have to go back and change it.

youdao

所以我甚至不用担心，因为你们不会把这个写下来，所以我可以在我给出讲义的时候再修改，而且不会有人知道，但除非这不是公开课。

So, I don't even have to worry because you're not writing this down, so I can just fix it when I post the notes and no one will ever know, except that this is not OpenCourseWare.

youdao

So, I don't even have to worry because you're not writing this down, so I can just fix it when I post the notes and no one will ever know, except that this is not OpenCourseWare.

所以我甚至不用担心,因为你们不会把这个写下来，所以我可以在我给出讲义的时候再修改,而且不会有人知道，但除非这不是公开课。

麻省理工公开课 - 化学原理课程节选

Now, I'm going to add one more amendment.

现在我再稍微修改一下

耶鲁公开课 - 基础物理课程节选