showopts函数像以前一样分析选项，但是使用return语句将OPTIND变量的值返回给调用语句。

The showopts function analyzes the options as before, but USES the return statement to return the value of the OPTIND variable to the calling statement.

youdao

它们还可以像普通函数一样内省到闭包中。

They can also introspect into a closure just like a normal function can.

youdao

也可以像清单27这样编写函数。

Or, you can write the function shown in Listing 27.

youdao

And the equation of state, pressure versus volume at constant temperature, is going to have some form, let's just draw it in there like that.

系统的态函数，恒温下压强比体积，变化曲线，就像这样。

麻省理工公开课 - 热力学与动力学课程节选

So when you define a function, you have, as we've seen these curly braces, that define all ; of the code that's associated with that function; open curly brace code, close curly brace, that is the function.

当你定义一个函数，就像我们看到的这些花括号，定义了与,那个函数相关的所有代码;,左花括号，代码，右花括号，这就是一个函数。

哈佛公开课 - 计算机科学课程节选

What I want to do is I want to draw a picture, a little bit like we did for the partnership game.

下面我来画出函数图像,这与合伙人博弈的有点像

耶鲁公开课 - 博弈论课程节选