通常情况下，它通过使用相关元素的名称来命名变量。

It helps to name the variables by using the name of the element that they will be associated with, normally.

youdao

命名变量的意义在于让读者能够立即理解该变量的用意。

The point of naming a variable is to enable the reader to instantly go, "Oh. I know what that does."

youdao

必要时重构这个代码。例如，重组语句、重命名变量等等。

Refactor the code if required. For example, reorganize the statements, rename the variables, and so on.

youdao

All right, c p 1 dot y, x I've said assign that to the value 2, 2,0. So now c p 1 has inside of it an x and y value.

一个特定的版本，我现在命名了一个内置变量，并给它赋值了,我刚刚做的也就是给它。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. The other piece I want to say about variable names is, once I have that choice of variable name, I can use it, but in fact there are a few things that I can't use in terms of variable names.

关于变量名字我还想说的,另外一点就是，一旦我对变量的名称可以选择，我可以用自己的方式命名，但是,有一些词汇是,不能用来命名变量的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let me write a function, in fact the literal thing I would do is to say, identify the things that change, give each of them a variable name because I want to refer to them, and then write a function that captures the rest of that computation just with those variable names inside.

让我来写个方法,实际上我的意思是，辨别出变化的东西,然后给它们逐个命名以区分,然后写一个用来计算,这些变量的,包括计算过程的方法。

麻省理工公开课 - 计算机科学及编程导论课程节选