OK. So to do this, we need a little more abstract way of talking about efficiency, and so, the question is, how do we think about efficiency? Typically there's two things we want to measure.
好,为了达到这个目的,我们需要用一种有点,抽象的方式去讨论效率,这衍生出来,一个问题,我们该怎么去认识效率?,主要来说我们有两个要量化的东西。
If you don't mind, could you tell us about how you met your wife?
如果你不介意,可以告诉我们你是怎么认识你老婆的吗?
How did we meet? We met at a bar.
怎么认识的?我们第一次见面是在一家酒吧里。
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