And when these groups were set in competition against each other, the Eagles versus the Rattlers, the within-group intensity grew.

当这两队小男孩,要与另一队互相竞争时，老鹰对响尾蛇，这种群内感情开始变强烈。

耶鲁公开课 - 心理学导论课程节选

Against 3: so now we're comparing my choosing 1 versus 3 and my choosing 2 versus 3.

对手选立场3,现在来计算我选立场1对手选立场3,或者我选立场2对手选立场3的情况

耶鲁公开课 - 博弈论课程节选

We've seen a case where an evil git was playing an evil git; where an indignant angel was playing an indignant angel; and we've seen both the flips of those: the evil git versus the indignant angel; and the indignant angel against the evil git.

一种是饭桶恶魔于与饭桶恶魔的博弈,一种是愤怒天使和愤怒天使的博弈,还有两种是相反的博弈,自私鬼博弈愤怒天使,和愤怒天使博弈自私鬼

耶鲁公开课 - 博弈论课程节选