Let's type in foo. All right, so looks good, right?

我输入Foo，好的，看起来不错，对不？

哈佛公开课 - 计算机科学课程节选

Now if you call a function, swap like increment or cube or swap, or in this case, foo, those variables are the parameters to that function, end up getting stored next in memory.

现在如果你调用一个函数，像increment或者cube或者，或者在这个例子里，foo，这些变量都是,函数的参数，在内存中存储。

哈佛公开课 - 计算机科学课程节选

bug Now, this was not the bug in this program because I did, in fact, use the equality operator and so it feels like if I type the word foo both times I should, in fact, get back you type the same thing.

现在，在这个程序中这个不是，因为，实际上，我使用了等于号,如果我输入单词foo两次，我返回给你“输入了相同的东西“

哈佛公开课 - 计算机科学课程节选

So pictorially, you can imagine foo getting called and then it finishes running; so these rows in this chart will just be whisked away.

看起来，你可以想象foo被调用,然后它结束运行，所以这个图表中的这些行,将被快速移去。

哈佛公开课 - 计算机科学课程节选

foo Well, if main has any local variables X or Y or temp or foo or bar, or whatever the case may be, those variables come next in memory.

好的，如果main函数有本地的变量X或Y或temp或,或bar，或者诸如此类的例子，这些变量在内存中紧随其后。

哈佛公开课 - 计算机科学课程节选

F-O-O in lowercase and, in fact, foo it is buggy because I typed lowercase F-O-O and FOO yet I get back capital F-O-O as both the original and the copy and that's simply because I haven't done this correctly.

小写的f-o-o，实际上，它是有bug的，因为我输入小写的,而我得到的原始的和拷贝的都是大写的,简单说，我处理错了。

哈佛公开课 - 计算机科学课程节选

Suppose I type in the word foo, F-O-O.

假如我输入了单词foo，F-O-O。

哈佛公开课 - 计算机科学课程节选

And, again, the rectangle represents your computer's RAM, the bottom represents the part of RAM that we generally call the stack, main conceptually ends up on the bottom of the stack followed foo by its local variables then the function say foo that it calls and on and on and on and up, but there is, in fact, something above all of this and we've seen this picture briefly and that's this thing called the heap.

再次，矩形表示的是计算机内存，底端表示内存的一部分,通常我们把它叫做堆栈，main函数在,堆栈的底端，之后是,它的局部变量，然后是它调用的函数,等等等等，但是那里有，实际上，在这个上面，我们粗略看看这个图画,这个东西叫做堆。

哈佛公开课 - 计算机科学课程节选