They talked about the real world that is outside, that is dirty,impure,profane versus academia, which is lofty,idealistic,sacred.

他们将外面的世界看成是现实，是肮脏的，不洁，被亵渎的，而学术界，则是崇高的，有理想的，神圣的。

哈佛公开课 - 幸福课课程节选

And, about a third of a way through that game there was a penalty, So keep at the back of your mind that the real world example that matters here is Portsmouth versus Liverpool this weekend.

大约在比赛进行了三分之一的时候,裁判判罚了一个点球,请大家注意一下,上周发生的事与这一讲有关的是,朴茨茅斯队对利物浦队的比赛

耶鲁公开课 - 博弈论课程节选