Next, add a global variable to hold the manager approval message.

接下来，添加一个全局变量以保存经理批准消息。

youdao

The first step is to add the required hash to the variable declaration section.

第一步是向变量声明部分中添加必需的散列。

youdao

You should also add this variable to the PATH environment variable, as shown in Figure 3.

您还应当添加该变量到 PATH 环境变量，如图 3 所示。

youdao

So this plus plus is sort of shorthand notation for incrementation. So just add 1 to this variable's value, so now socks on feet is of course 1 and so next.

那么这个++符号是递增排序的,所以仅仅是对这个变量加一，现在袜子在脚上是一，那么下一个也是这样。

哈佛公开课 - 计算机科学课程节选

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.

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