Now as I did last time, let me put in two axes to make the picture a little easier to draw.

和我上次做的一样,画两个纵轴来帮助我们作图

耶鲁公开课 - 博弈论课程节选

What I suggest we do is we do what we did last time and we start to draw a picture to figure out what my expected payoff is, depending on what I believe the goalie is going to do.

我建议用上次的方法,作图来表示在我对门将的策略,存在某种信念下,我的预期收益

耶鲁公开课 - 博弈论课程节选