So thankfully, modern operating systems allow you to put parts of files here, parts of your file here, parts of your file here, but the end result is that your files get fragmented.

因此，谢天谢地，现代操作系统允许你,把这里的文件进行分块，在这里存一部分，在那儿存一部分，但最后的结果是你的文件变成了分片的。

哈佛公开课 - 计算机科学课程节选

The operating system still finds it but this process of getting some of your files bits from here, some from here, some from here, induces a potential slow down.

操作系统根据文件块的地址,仍旧能够找到这一整个文件，这也导致了潜在速度变慢。

哈佛公开课 - 计算机科学课程节选

- And, in fact, let's see -- -- don't do this at home or on our systems -- but let me go ahead and do nano don't do this dot C. Let's go int main ahead and do int main void.

然后，实际上，让我们看看-,不要在家里或者在我们的系统上这样做-,但是让我们继续处理nano，dontdothis，c文件,让我们继续。

哈佛公开课 - 计算机科学课程节选

So it turns out a really nice shortcut on most systems, oops, is to say if you have a file called hello.c and you wanna turn it into a program called hello, well, make hello just write in the command makeHello and it will do all of that for you automatically and hand you a program called hello.

就是寻找一种能在大多数系统上运行的更快捷的方式，哇！,也就是说，你有一个hello，c的文件,你想把它变成一个名为hello的程序，那么只需要敲入命令,它就会自动为你生成,一个hello程序。

哈佛公开课 - 计算机科学课程节选