The formal parts of a game are this. We need players -- and while we're here let's develop some notation.

博弈由以下要素组成,参与人,首先我们得规定一下表述法

耶鲁公开课 - 博弈论课程节选

To be a political animal means first to possess speech or reason that allows us to participate in a community or a way of life governed by shared standards of justice and injustice.

要成为政治动物的首要,是拥有演说或理性的能力,以让我们参与社群,或由共享公正,与不公标准所统治的生活方式。

耶鲁公开课 - 政治哲学导论课程节选

As I mentioned before is one example on the risk for breast cancer in women, so you'd randomly assign half to following their usual diet, the other half to an intervention program where people are prescribed a low fact diet, given counseling and interventions from dieticians and things, and then you look to see what happens for risk as people go forward in time.

我之前提过,这例子研究的是,女性的乳腺癌发病率,你将随机选择其中一半人按一般习惯饮食,另一半人则参与一个干预计划,其中每人都要食用,由营养学家设计推荐的低脂肪菜单,然后再看随着时间推移,被试者的发病率是怎样变化的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This is the effort cost. Similarly, player II, everything's symmetric here Player II's payoff is the same thing.

这是她的努力成本,由对称可得,参与人II的收益是一样的

耶鲁公开课 - 博弈论课程节选

So Player i's payoff "Ui," depends on all the choices in the class, in this case, including her own choice. Of course, a shorter way of writing that would be "Ui," it depends on the profile.

参与人i的收益Ui,由所有参与人的策略决定,当然也包括她自己的策略,简写应该是Ui,它由策略组合决定

耶鲁公开课 - 博弈论课程节选