The idea of a "code walkthrough" refers to the process of walking through your code verbally or visually with or without other people.

代码走查“的概念是单独或者和别人一起,通过查看或讨论学习你们的代码,的一个过程。

哈佛公开课 - 计算机科学课程节选

So you have to somehow convert the source code, the C code into 0s and 1s and for that process there exist this tool called a compiler that someone else wrote that takes this stuff as input and produces this stuff as output.

所以你必须把源代码，即C语言代码转换成二进制文件,这个过程就需要我们提到的编译器了,它是由别人编写的一个软件，以这些代码作为输入,将会产生的输出。

哈佛公开课 - 计算机科学课程节选