一周以前你可能也会这样问。

A week ago you're asking that.

youdao

一周以前，甚至没有人能在地图上找出锡拉科加的位置。

A week ago, even fewer could have pointed out Sylacauga on a map.

youdao

一周以前，他曾成功地进行了一次26英里的陆上飞行。

A week before, he had completed a successful overland flight during which he covered twenty-six miles.

youdao

Well we start with the ideas we learned already several weeks ago now, or more than a week ago, which is the idea of dominant strategies.

我们可以运用到几周以前,还是一周以前学到的知识,使用优势策略的观点来分析

耶鲁公开课 - 博弈论课程节选

So I just have to see, oh, here's a D, let me keep looking, D here's an A, keep looking here's a V, here's an I, here's a D and yet, and this is one tidbit we introduced a week or so ago, how do I now know if I'm just given the address of the start of the string where the end is?

我只需要看到，哦，这里是一个D，让我接着往下看，这里是A，接着这是V，这是I，这是,然而，这是我们一周以前介绍的花絮，如果你给我一个字符串开始的地址,我怎么知道它什么时候结束？

哈佛公开课 - 计算机科学课程节选