来自《耶鲁大学开放课程：博弈论 第15集 第15集》

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  It could be that solution is that Player 1,
  解可能是一号参与人
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  who's the player with the white pieces can force a win.
  行白子的时候能取胜
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  It could be that Player 1 can only force a tie,
  解可能是一号参与人只能取得平局
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  and it could even be that Player 2 can force a win.
  甚至可能是二号参与人能取胜
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  We don't know which it is, but there is a solution.
  我们不知道是哪个 但它是有解的
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  There's a catch to this theorem. What's the catch?
  这个理论有个陷阱 什么陷阱
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  The catch is it doesn't actually tell us
  陷阱就是 它不会真的告诉我们
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  --this theorem is not going to tell us what that solution is.
  这个理论不会告诉我们解是什么
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  It doesn't tell us how to play.
  它不会告诉我们怎么行动
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  This theorem, in and of itself,
  这个理论 它本身
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  doesn't tell us how to play chess.
  不会告诉我们怎么下国际象棋
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  It just says there is a way to play chess.
  它只证明存在这么一种下国际象棋的方式