She said, no matter what the other person does, she reckons she'd get a better grade if she chose Alpha.

她说无论别人怎么选,她觉得选α会使自己得到最优的结果

耶鲁公开课 - 博弈论课程节选

So in both cases, no matter what the other person does, she receives a higher payoff from choosing Alpha, so she should choose Alpha.

这两种情况下,无论别人怎么选,她选α总能得到更好的成绩,所以她应该选α

耶鲁公开课 - 博弈论课程节选

We say that my strategy Alpha strictly dominates my strategy Beta, if my payoff from Alpha is strictly greater than that from beta, regardless of what others do."

无论别人怎么选,如果选α得到的结果严格优于β,那么α相对于β是个严格优势策略"

耶鲁公开课 - 博弈论课程节选

The reason I never want to play a strictly dominated strategy is, if instead I play the strategy that dominates it, whatever anyone else does, I'm doing better than I would have done.

为什么我不选择严格劣势策略,因为我要是选优势策略,不管别人怎么选,我总得到更好的结果

耶鲁公开课 - 博弈论课程节选