They're running through a loop. It's a common way of thinking about problems.

有继承意义的迭代程序了,它们是以循环的模式来运行的。

麻省理工公开课 - 计算机科学及编程导论课程节选

But it is a very handy way of thinking about, not just how to program, but how to break problems down into nice sized chunks.

但是它确实是一种很方便的思考方式，不仅仅限于编程序,在将程序分解为小部分时也很有用。

麻省理工公开课 - 计算机科学及编程导论课程节选

Notice that if we say that,then there's something somewhat misleading about the standard philosophical label for the problems we've been thinking about for the last couple of weeks.

如果我们这么说，那就有了对这些问题,的标准的哲学标签的误解,我们过去几周一直在思考。

耶鲁公开课 - 死亡课程节选

So one of my purposes of this course is to get you, whether you study Biomedical Engineering after this or not, excited about the subject so that you start thinking about how you could innovate in this area where lots of problems are still left to solve, so I'll see you on Thursday hopefully.

我这门课的目的之一就在于,无论你们继续学习生物医学工程与否,我想激发你们对这门课的兴趣,思考在这个仍旧存在诸多问题的领域中,你们能做出什么样的创新,希望在周四的课程中再见

耶鲁公开课 - 生物医学工程探索课程节选