It's a way of breaking the code up into modules. Modules that makes sense on their own. Modules that we can reuse in multiple places. Modules that, if you like, Isolate components of the process.

能将代码分解为模块,模块能够独自运作,我们能在很多地方再利用这些模块,如果你喜欢的话，模块可以被看作是过程独立的组成部分。

麻省理工公开课 - 计算机科学及编程导论课程节选

This also, by the way, in some sense, gives me the beginnings of my comments for what the structure of my code is going to be.

顺便说一句，在某种意义上这也是我,对于我的代码结构的,讲解的开始。

麻省理工公开课 - 计算机科学及编程导论课程节选

Which makes sense if you think of my code.

哦是的，没变化,如果你看看我的代码的话。

麻省理工公开课 - 计算机科学及编程导论课程节选