You've got a loop, you've got a condition and a boolean to check if he's touching the edge, and some statements to tell him to shout or to actually turn around.

我们有一个循环，通过一个条件和一个布尔值来判断,是否触到了边缘，还有一些语句,让它回头并咆哮。

哈佛公开课 - 计算机科学课程节选

So finite number of times can you specify with a condition, as we'll see in a moment.

所以你们可以指定一个条件来表示有穷的次数，我们等下将看到。

哈佛公开课 - 计算机科学课程节选

It is conditional. So this is our first bilateral, conditional covenant.

它是由条件的，所以这是第一个双边，有条件的合约。

耶鲁公开课 - 旧约导论课程节选

If you have this so-called base case, can we actually get to a definitive answer eventually?

如果有了这个所谓的基本条件，那我们最终,能得到一个明确的答案吗？

哈佛公开课 - 计算机科学课程节选