它可以有选择地将堆栈帧地址作为参数。

It optionally takes a stack frame address as an argument.

youdao

如果您想在某个特定地址处继续执行，则可以提供该地址作为参数。

If you want to continue execution at a particular address, you could provide that address as a parameter.

youdao

这些参数有逻辑地址、远程地址、要传输的字节个数、一个通道以及所执行的命令(在本例中是GET)。

The arguments are the local address, the remote address, the number of bytes to transmit, a channel, and the command to perform (in this case, GET).

youdao

Indeed, swap in your printout there is just defined as now taking *a and *b and then it also uses the * later, but we'll come back to what the different uses of the * means, but for now I claim conceptually it just means swap has access to the locations of its parameters.

的确，在打印资料中的swap被定义为,携带*a和*b，之后它也是带*号的，但是我们将说明*的不同用法，现在，我断言swap可以,使用参数的地址。

哈佛公开课 - 计算机科学课程节选