So the easy ones are on the diagonal: you both get B- if we both choose Alpha; we both get B+ if we both choose Beta.

这样就更直观了,如果我们都选α的话得B-,如果我们都选β的话得B+

耶鲁公开课 - 博弈论课程节选

On the lead diagonal we still and But now the grades here are have and I'm sorry--the payoffs are , and here they're .

对角线上的还是和,但是这两处的成绩是,抱歉,效用是和

耶鲁公开课 - 博弈论课程节选