And if I'm walking down the list, this is probably order of the length of the list s because I'm looking at each element once.

这可能大概就是数组的长度，因为我会遍历数组中的每个元素一次,现在你可能会想，等等，数组已经排好序了。

麻省理工公开课 - 计算机科学及编程导论课程节选

You find some way of systematically going through the list. Yet, I often see people, when they're debugging, proceeding at what, to me, looks almost like a random fashion of looking for the bug.

是不是目标元素,我们有一种系统化的，遍历数组的方法，然后我经常看到,有些人调试的时候。

麻省理工公开课 - 计算机科学及编程导论课程节选

The worst case here is, the things not in the list in which case I've got to go all the way through the list to get to the end.

目标数不在数组里,这意味着我必须遍历数组中所有的元素,好，说完了这些。

麻省理工公开课 - 计算机科学及编程导论课程节选