You plug all of this in and you get 344 kilojoules per mole, which then sums to 608.

把这些都算上,我们得到344千焦每摩，与上面结果加起来是608千焦每摩。

麻省理工公开课 - 固态化学导论课程节选

As I keep moving down, that part gets smaller, it's not always the initial length of the list, and you're right. But if you do the sums, or if you want to think of it this way, if you think about this more generally, it's always on average at least the length of the list.

等等，随着移动，剩下的部分越来越小，并不是初始那么长了，如果你算一算，或者你这么想，你考虑更一般的情况，平均下来至少是列表的长度。

麻省理工公开课 - 计算机科学及编程导论课程节选