通常罚球队员都是不同的球员，但对方罚球始终是一个人。

Usually there are different players to shot the penalty, but that team always use the same person.

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对罚球时对方罚球队员以弧线射门的方式进行了分析，并对此时守门员的防守策略做了详细论述。

The capability of controling ball of opponent kicker at penalty-kick situations is analyzed and and the goaltender tactic with respect to the attacker in arc path is designed.

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规则规定点球罚出前必须面朝罚球队员站立在球门线上，而案例中的门将并没有任何违背规则的地方。

The law states that the goalkeeper must remain on his line, facing the kicker between the posts until the ball has been kicked: he has done nothing wrong in law.

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So this is the guy who is shooting, he's called the shooter and this is the goalie.

这边代表罚球队员,称他为射手吧,这边代表门将

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We can think of this as the decision happening at the instant at which you kicked.

我们可以认为罚球队员,在球被踢出的瞬间才做出决定

耶鲁公开课 - 博弈论课程节选

At the end of the day, the goalie doesn't know the decision of the shooter and the shooter doesn't know the decision of the goalie.

直到比赛结束之前,门将都不会知道你会从哪路罚点球,罚球队员也不知道门将会扑向哪路

耶鲁公开课 - 博弈论课程节选