还记得几周以前我们谈论的一个掠过地球的天体吗？今天就是这一天。

Remember weeks ago we talk about an astro that flied by the earth, today is the day.

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几周以前，《经济学人》邀请那些喜爱巨无霸指数的读者来发明其它古怪的经济指标。

A FEW weeks ago the Economist invited readers who enjoy our Big Mac index to invent other quirky economic indicators.

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不幸的是，几周以前因为飓风一棵倒下的树压坏了这个露台，我们现在不得不重新装修。

Unfortunately we're in the process of redecorating that space because of trees that fell during the tornadoes a few weeks ago!

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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