对，我知道这个方法可以通过内置的算法，来实现，这没关系，我们只是，把它当做一个例子来讲解。

And yeah, I know it comes built in, that's ok, what we want to do is use it as an example to look at it.

youdao

最后我知道了是什么在困扰着我，这不过是视角不足的另外一个例子。

Finally I saw what bothered me, another example of insufficient views. The team has a view of what they need.

youdao

现在你已经知道我是怎样锻炼的了，作为一个例子，你可以随你喜欢地发明你自己的锻炼方式。

Now that you've seen my sample workout, you can create your own by picking whatever exercises tickle your fancy.

youdao

I want-- I know I'm running you slightly over, I want to do one last example, it's, I also want to be able to do, have variables to store things.

我想-我知道讲的有点多了，我想给大家看最后一个例子，这里我想做的是，通过变量来存储东西。

麻省理工公开课 - 计算机科学及编程导论课程节选