I want to abstract that. And the abstraction you see, right here. I'm going to highlight it for a second so you can see it. I want you to look at it on the handout as well.

我需要进行抽象,这个抽象就在这儿,我把它强调给你们看看,我希望你也能看看讲义里的这部分内容。

麻省理工公开课 - 计算机科学及编程导论课程节选

The aim of this, that I think is a good aim, it's an educational project, and I'm hoping you'll help us with it.

这完全出于好意,这是个教育项目,我也希望你们也能尽己所能把它做好

耶鲁公开课 - 博弈论课程节选