And there's a lot to be said about this but it could be pretty simply illustrated in language.

要想解释清这一点还是比较费劲的,但要用语言来说明就很简单了

耶鲁公开课 - 心理学导论课程节选

So I am going to on the fly write a very simple little main program that just illustrates some of the syntax that we can then visualize more interesting.

我很快的写了一个很简单地小程序,来说明一些语法,我们使它变得更有趣些。

哈佛公开课 - 计算机科学课程节选

And I think this is best illustrated by giving you a simple little piece of code.

我认为给你看一段简单的代码,可以很好的说明这个问题。

麻省理工公开课 - 计算机科学及编程导论课程节选