来自《耶鲁大学开放课程：博弈论 第13集 第13集》

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  are called decision nodes.
  被称为决策节点
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  It's perfectly possible, for example, in our Norman Conquest game,
  比如在诺曼底入侵的案例中
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  for somebody to have several nodes.
  一个参与人可能有多个节点
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  Somebody could move once and then later on again.
  有些人可能做出不止一个的决策
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  There may be also nodes that are never reached in a game.
  而有些节点可能永远不能达到
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  One last piece of jargon, a route through a tree,
  最后一个术语 经过树的路线
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  from the beginning to an end is called a path,
  从起点到终点的路线被称为路径
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  a way of getting through the tree from beginning to end.
  即从起始点穿过树直到终点成为路径
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  So we'll have a pop quiz on the jargon later
  以后再考大家术语掌握情况
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  and now let's play the last game I want to play.
  现在我们来做游戏吧
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  We've got ten minutes right?
  还有十分钟对吧
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  Everyone understand the jargon? I want to play a game now.
  术语大家都记住了吗 现在开始做游戏