I want to quote from the beginning of Roland Barthes' essay, which I know I only suggested, but I'm simply going to quote the passage so you don't have to have read it, The Death of the Author.

我想引用罗兰，巴特文章开头的几句话，我只是推荐这篇文章，从中引用几句,所以你们不用事先读，这篇文章就是《作者之死》

耶鲁公开课 - 文学理论导论课程节选

I simply don't know because my history isn't very good. So, sorry.

我不知道，是因为我的历史学得不好。所以，很抱歉。

英国电影的魅力 - SpeakingMax英语口语达人

To get any location in memory, to get to any value of the list, I simply have to say which element do I want to get, I know that these things are stored in a particular size multiply that index by 4, add it to start, and then it's in a constant amount of time I can go to that location and get out the cell.

取得列表中的任何一个值,简单说来，想要取得列表中的任何元素,我知道这些元素存在特定的大小中,把下标乘以4，加到start上,然后定位到内存单元，并取出值就是固定的时间了,好的，如果元素以固定大小存储。

麻省理工公开课 - 计算机科学及编程导论课程节选