when I've been surprised. When we had like a surprise we got to go out to someplace very fancy, didn't really know what was going to happen ahead of time.

VOA: special.2010.02.08

You are about to go off on Friday night to see these movies and let's allow some communication ahead of time.

现在你们约好了周五晚上一起看电影,你们可以先沟通一下

耶鲁公开课 - 博弈论课程节选