So here are their payoffs and once again the basic structure of the game hasn't changed.

这就是他们的收益,这次博弈的基本结构还是不变

耶鲁公开课 - 博弈论课程节选

Say, we're just doing this once and don't expect it again.

就说,我们只分一次红,别想有下次

耶鲁公开课 - 金融市场课程节选