If my opponent chooses Beta and I choose Alpha, I get 3; Beta, I get 1. Once again Alpha is better.

如果我对手选β,我选α我得3,选β我得1,也是选α好

耶鲁公开课 - 博弈论课程节选

If my opponent chooses Alpha and I choose Alpha, I get 0; Beta, I get -1. So Alpha would be better.

如果我对手选α我选α,我得0,选β我得-1,选α更好

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If your opponent doesn't choose 1 or 2, then you're always going to be 5% better off if you choose 2 than 1.

如果你的对手不选1立场或者2,你选择立场2总会比选择,立场1多得到5%的选票

耶鲁公开课 - 博弈论课程节选

So now we're comparing my choosing 1, when my opponent chooses 2, and the payoff I would get if I choose 2 when my opponent chooses 2.

当我选择立场1,而对手选择立场2时,或者如果我们都选择立场2,我的收益会是怎么样的

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So what's my payoff if I choose 1 and my opponent chooses 2?

我选立场1对手选立场2我收益是什么

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Let's look at my payoffs from choosing these three options Up, Middle, and Down, if I think it's equally likely that my opponent will choose Left and Right.

我们来看一下我从上中下这三个策略中,分别能获得什么样的收益,如果我认为我对手,选择左或右的可能性相同

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We had acknowledged that Alpha is a dominant strategy for my opponent so we must choose based upon, or knowing that my partner is going to choose Alpha.

我们发现了α是我们对手的优势策略,所以我们必须要根据,我对手会选α来做出选择

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It's the safer answer if you can't decide whether or not your opponent's going to choose Left or Right, so you don't have to worry about having a payoff of 0.

当你无法判断你的对手会选左还是右时,选下是较安全的答案,因此你不必担心收益变成0

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So it turns out that, as the gentleman out there said, if I thought it was equally likely that my opponent was going to choose Left or Right, then actually my best choice, my best response is to choose Down.

这个结果和刚才那位先生说的,如果我觉得我对手,选择左或右的可能性相同的话,这时候最好的选择,也就是说我的最佳对策是选下

耶鲁公开课 - 博弈论课程节选