And that gives me a lot of power in terms of what I want to have inside of the language.

这让我能更容易的了解,该语言的内部结构。

麻省理工公开课 - 计算机科学及编程导论课程节选

The value 2 is still in what we called Y. It's now also in what we called X, but notice inside of main and here's the power.

数值2还是在y中，现在,它也在x中，但注意在main中,这是那个能力。

哈佛公开课 - 计算机科学课程节选