"We are going to enforce the U.N.resolution," "North Korea is a very destabilizing element in East Asia.

VOA: standard.2009.06.14

I'm accessing a list. How long does it take for me to get the nth element of a list?

我取得数组的第N个元素,需要多长时间呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

Here's the problem. How do I get to the nth- er, the k'th element in the list, in this case?

如何找到第n个元素呢-,在这里，如何找到第k个元素呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

So I'm not going to worry whether this item is a vase or a watch or painting I'm just going to say it's the n'th element.

所以我不用担心这个物品,是花瓶还是手表或者油画,我只要说这是第n个元素就好。

麻省理工公开课 - 计算机科学及编程导论课程节选