It's a long sequence of instructions, it starts at the beginning, walks through, may jump around a little bit, but eventually comes down at the end. It's okay for the things you're doing for the early problem sets.

这是一长串指令，从开端开始，向前步行，偶尔来回跳一会儿,但是最终会走到结尾,这些足以解决最初级的问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

And in the next spot, maybe I've got a really long list, and I'm going to say how to jump to get to the next element.

可能我得存放一个很长的列表了,你们也明白如何定位下一个元素,好的，这很棒，这样我有一个。

麻省理工公开课 - 计算机科学及编程导论课程节选