I am going to do it first pictorially and then I will write the algebra. What happens here?

下来我会做绘画工作,并写下一些代数，这儿怎么了？

麻省理工公开课 - 固态化学导论课程节选

So pictorially, this row would simply disappear.

所以看起来，这一行将简单地消失。

哈佛公开课 - 计算机科学课程节选

What's going on underneath the hood is we'll see pictorially X today is that when I declare this X, this variable X here.

底下所做的，我们将看到,当我声明这个X，这个变量。

哈佛公开课 - 计算机科学课程节选

So pictorially, you can imagine foo getting called and then it finishes running; so these rows in this chart will just be whisked away.

看起来，你可以想象foo被调用,然后它结束运行，所以这个图表中的这些行,将被快速移去。

哈佛公开课 - 计算机科学课程节选

So pictorially, it's as though there's now some other part of the blackboard here, maybe way up here where I can put anything I want that's accessible to main, that's accessible to swap, that's accessible to increment or any other function I might implement because it is, in fact, global.

绘画般地，它是在这里黑板上的其他部分,可能在这里的上面,我在哪里可以放置这些东西,使它们可以被main函数使用，可以被swap函数使用，可以被increment函数使用,或者我所实现的其它函数,因为它实际上是一个全局变量。

哈佛公开课 - 计算机科学课程节选