来自《耶鲁大学开放课程：博弈论 第16集 第16集》

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  You can either throw your sponge at your opponent,
  你既可以向你的对手扔海绵
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  and if you hit your opponent you win the game,
  如果你击中了你就赢了
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  or you have to take a step forward.
  或者你往前走一步
• 
  
  So either you throw the sponge or you take a step forward.
  扔出你的海绵或是向前走一步
• 
  
  Now there's a crucial rule here.
  有个重要的规定这里
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  Each player only has one sponge and, once they've thrown that sponge,
  每个人都只有一个海绵如果你没扔中
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  they do not get the sponge back.
  你就拿不回来了
• 
  
  Everyone understand that?
  都明白了吗
• 
  
  Once you've thrown the sponge you do not get the sponge back.
  一旦你打歪了 你就失去了海绵
• 
  
  So once again, if you throw your sponge at your opponent
  再强调一次 如果你选择扔
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  and you hit your opponent then you've won the game.
  而且击中的话 你就赢了
• 
  
  But if you throw your sponge at your opponent and you miss,
  但是如果没击中对方