But there's two rows of checkers.

这里有两排方格

耶鲁公开课 - 心理学导论课程节选

So, for example suppose now, just to make life a little bit more interesting, suppose that the voters were actually two rows and just allow me the suspension of disbelief that these rows have the same number of people in them, I know they don't really.

例如,假设现在,为了更有趣点,假设选民是两排人,且允许我认为,这两排人数相同,我知道他们实际上是不同的

耶鲁公开课 - 博弈论课程节选

So here Player I's strategy set, she has two choices top or bottom, represented by the rows, which are hopefully the top row and the bottom row.

这是参与人I的策略集合,她有上下两种选择,用横排来表示,即上下两排

耶鲁公开课 - 博弈论课程节选