So the first thing we'll do is, we'll print the element, in this case it will be a list right? Because it's a list with two lists in it.

因此这儿我们要做的第一件事，就是要显示元素，在这儿元素就是数组了对不对？,因为这个数组包含了两个数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm going to print it and let's see what it prints.

我要将其打出来,我想显示下数组的内容。

麻省理工公开课 - 计算机科学及编程导论课程节选

And then we'll see if it is. So I think I put in one a two, right? Or one a two?

我认为我们把1a2放进了数组对不对？,那么显示结果应该是1，a，2了？

麻省理工公开课 - 计算机科学及编程导论课程节选

Then the next thing in the loop, we're going to enter a nested loop and say for every college in the list e, we're going to print the name of the college.

循环中的第二件事，是进入一个嵌套循环,这个嵌套循环将数组中的，大学名字显示出来。

麻省理工公开课 - 计算机科学及编程导论课程节选

All right, so let's just see what we got, we'll print univs. Nope, not defined.

我们来显示下univs数组，噢，还没定义。

麻省理工公开课 - 计算机科学及编程导论课程节选

So I can concatenate techs plus ivys and assign that result to univs, and then when I print it you'll notice I just get a list of five strings.

和ivys数组用加号串联运算,并把结果赋值给univs数组，接下来我显示下univs的结果,你注意到我得到了一个。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now what do we get if we print l? MIT is gone.

再试试显示数组内容，MIT没了。

麻省理工公开课 - 计算机科学及编程导论课程节选

We can put a list in the list again, as we've seen before. So let's put the list containing the string a, and I'll print out so now we see something pretty interesting about a list, that we can mix up all sorts of things in it, and that's OK.

数组放到数组中去，让我们把这个包含,字符串a的数组放进去,然后再显示，我们看到了一些,挺有趣的事情：我们可以把各种,各类的东西混合着放进去，没问题。

麻省理工公开课 - 计算机科学及编程导论课程节选