所以，在这个函数中，我们使用了回链指针、链接寄存器保存区和一个本地变量。

So, in this function, we are using the back chain pointer, the link register save area, and one local variable.

youdao

本文中的所有变量、合作伙伴链接和活动都以大写字母开头。

All variables, partner links, and activities in this article begin with at capital letter.

youdao

将变量链接到合作伙伴服务。

Linking your variables to partner services.

youdao

All right? And if you want to do other things, whoops, sorry-- and add them together, we will get out, again, a concatenation of that string. And these will, we'll let you work through the variations, but these are the simple expressions we can use.

对不对？如果你想要进行一些别的操作，哦，对不起-是加到一块，然后结果值也是，两个字符串的链接，这些会，我们会让大家慢慢学习变量，但是这些是我们能用的最简单的表达式。

麻省理工公开课 - 计算机科学及编程导论课程节选