But it was a big, fake smile, the Pan Am smile, a smile to communicate "hello" and but it's as opposed to a smile where the communication is that of genuine happiness.

但那是大大的，虚假的微笑，泛美式微笑，微笑意味着你好,但与微笑截然相反,交流时微笑是真正开心的。

耶鲁公开课 - 心理学导论课程节选

Nano hello c We did Nano for hello.c or whatever I called it, GCC to actually compile into 0s and 1, and then step three is to actually run it.

首先，第二，GCC，hello，c把它编译成01二进制文件，第三，运行。

哈佛公开课 - 计算机科学课程节选

- And that's because hello.c is something I just wrote -- it's not something I downloaded or bought and installed via double-clicking or anything like that -- because I wrote it, compiled it in my current directory, I have to be ever-so emphatic to the computer that it's actually right here.

那是因为hello，c是我所写的东西-,而不是从哪里下载或购买,并通过双击安装的程序,-因为那是我写的程序，在我当前目录下编译的，我们不得不对计算机强调,它是在这个地方的。

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