OK, well.I'll try to explain this, This is a picture that was taken about 50 years ago.

好吧，我试着来解释一下，这张图片大概是50年前拍的。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

You don't need me to tell you that human civilization is very, very old.

人类的文明是非常非常古老的,这不用我来告诉大家了吧。

耶鲁公开课 - 旧约导论课程节选

We have to make sure that, in fact, that operation is not linear.

事实上，操作不是线性的，那让我来解释下这一点吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

Everything is farmed in a new way and let me just give you a picture of what this new farm that Hanson describes is like.

每种作物都是以新的方式来栽种,让我来描绘一下这幅新农场的图景吧,就如汉森描绘的那样

耶鲁公开课 - 古希腊历史简介课程节选

OK, once it gets to the end of that, what's it going to do? It's going to come down here and, oh. What's that doing? Well I cheated when I started. I said, somebody's giving me a perfect square, I'm looking for the square root of it. But suppose 15 I gave this thing 15, and asked it to run.

好，一旦到了循环的最后，程序会去做什么？程序会跳到这里来,噢，这是干什么的？好吧,当我开始的时候我有点小作弊的意思,我说过，我得到了一个完美的平方数,我要求这个数的平方根,但是假设下我得到的数是。

麻省理工公开课 - 计算机科学及编程导论课程节选

For the latter, this is a place where running test cases would do a good job of helping with that. Nonetheless, having done that, let's look at a better way to write this. Which is right here it is also, I think, on your sheet, I'm going to uncomment that, and comment this one out, yeah. All right?

对于后者来说，运行测试用例,对它会有很大的帮助，尽管如此，讲完了这些,让我们再来看看更好的,来写这个程序的一种方法吧，也就是这里,我想这程序也在，你们的课堂手册上面，我得先把这里取消注释,然后注释掉这里，是的，对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选