He thought all Americans should have an equal chance at the best colleges, not just children of wealthy families.

VOA: special.2009.09.17

The idea of democracy is giving everybody equal chance, not necessarily equal voice.

民主的含义是给于每个人平等的机遇，不一定是同等的话语权。

对于义务投票制 - SpeakingMax英语口语达人

So the payoff here is something like u1 if the goal keeper dives to the left is equal to 4, by which I mean there's a 40% chance of scoring.

收益u1表示门将扑向左路时,罚球者从左路进攻的收益是4,也就是说球被射入球门的概率是40%

耶鲁公开课 - 博弈论课程节选