And the only thing that's differing is the name of the type and the name of the variable I'm using.

其中唯一的区别是数据类型的名字,和我使用的变量名字。

哈佛公开课 - 计算机科学课程节选

And that's fine, because inside of curly braces can you redeclare variables with the same name if you intend to quote unquote shadow the previous variable.

那是可以的，因为,在花括号里面，你可以重新定义一个,相同名字的变量,如果你想引用之前的变量。

哈佛公开课 - 计算机科学课程节选

And notice, immediately after that name, another variable name inside of that.

明白了吗？,这个名字之后我们看到的是。

麻省理工公开课 - 计算机科学及编程导论课程节选

Because I was taught good style, I'm giving that variable a name that conjures up the idea of its role, which is thankful or not.

因为我们学习了好的格式风格，我将给那个变量起一个,能使我们联想到它的角色作用，它是满意的或不满意的。

哈佛公开课 - 计算机科学课程节选

x Inside of that structure, create a variable name x, and a value associated with it.

创建了一个变量名为，然后给它赋值，请注意我也在这边做的操作。

麻省理工公开课 - 计算机科学及编程导论课程节选

But in general, the choice of variable name is a great way of commenting your code.

但是通常来说，变量名称的选择,是评论你的代码的,一个重要方式。

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

name So it's-- the name of the variable is name.

即，变量的名字就是。

哈佛公开课 - 计算机科学课程节选

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

All right. Second question: or maybe a better way of saying this, and the general format you're likely to see here is, a test involving a variable name, which must be initialized outside of the loop, and which interior to the loop gets changed, so that the test is going to change.

好，第二个问题：,换种更好的方式来说吧，你们通常喜欢的,方式是，这个测试涉及到一个变量名字，变量在循环外已经被初始化，然后循环内部会改变这个变量的值，因此测试结果会改变。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now at this point in the story, I have a variable called name, stored inside of that is the string, literally David.

再回到这里，我有一个名为name的变量，而且把字符串David赋给了name变量。

哈佛公开课 - 计算机科学课程节选