At the end of last lecture, we started introducing some of the pieces you want to do.

上节课的最后，我们介绍了我们要学习的,一些东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

And we'll talk about that and that's what Chapter 3 is about.

我们会在学习第三章时做进一步介绍

耶鲁公开课 - 生物医学工程探索课程节选

OK. We wanted to finish up that section, we're now going to start on a new section, and I want to try and do one and a half things in the remaining time. I'm going to introduce one topic that we're going to deal with fairly quickly, and then we tackle the second topic, it's going to start today, and we're going to carry on.

我们该结束这一段了，现在我们要开始新的课程，我在接下来的时间里要做1。5件事情,我首先会很快的对一个我们,要学习的课题,进行一个介绍，然后再进入第二个话题，今天我们只是开始这个话题，以后还要继续讲。

麻省理工公开课 - 计算机科学及编程导论课程节选