它返回一个int数。

It returns an int.

youdao

它返回一个新的空类，我能向此空类添加属性。

This returns a new empty class to which I can add attributes.

youdao

如果用户已经登录了，它返回一个成功的身份验证消息。

If the user is logged in, it returns a successful authentication message.

youdao

It is going to give me back a tuple a collection of two things, and so check out the syntax.

它将给我返回一个数组或者系列的一对值,然后检查一下语法。

麻省理工公开课 - 计算机科学及编程导论课程节选

In other words it doesn't just return when it finds one, it's going to run through all of them. All right?

但是它将会继续运行,换句话来说当它找到一个结果时,它不会立刻返回结果它会先遍历所有的内容？

麻省理工公开课 - 计算机科学及编程导论课程节选

So you're implementing this black box, and if its purpose in life is to actually return a value, you have to tell the compiler what kind of value to expect, and this is going to have ripple effects.

你在实现这个黑盒子，如果它的目的是,返回一个值，你必须告诉编译器你期望的是什么类型的值，这个将是一个连锁反应。

哈佛公开课 - 计算机科学课程节选