The name of the context variable must not contain any "%" signs.

上下文变量的名称一定不能包含任何“%”符号。

youdao

You can declare a local variable simply by creating an expression containing only the name of the variable, and assigning a value to it.

只需要创建一个仅包含变量名称的表达式，并为其指定一个取值，就可以声明一个局部变量。

youdao

What this means is you can use the string value of a variable to specify the name of another variable.

这表示可以使用某个变量的字符串值指定另一个变量的名称。

youdao

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

There's no telling when or if you'll actually be able to pick up one of these variable temperature shells, but you can add your name to the mailing list at the more coverage link.

ENGADGET