N-COUNT A sim is a computer game that simulates an activity such as playing a sport or flying an aircraft. 电脑模拟游戏 [计算机]
Notation: so I'm going to use little "si" to be a particular strategy of Player i.
表述法,我们用小写si来表示参与人i的某个策略
Now I need to distinguish this from the set of possible strategies of Player I, so I'm going to use capital "Si" to be what?
我们需要把这个特定的策略和,参与人i的可能策略集合区别开来,我们用大写的Si来表示什么
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