来自《耶鲁大学开放课程：博弈论 第9集 第9集》

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  Venus, play to your strength
  维纳斯是应该发挥自己的强项
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  which is the cross court passing shot,
  即打斜线球呢
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  or should you play to Serena's weakness,
  还是应该攻击塞丽娜的软肋
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  which would be to hit it to Serena's backhand.
  即向塞丽娜的反手方向进攻呢
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  Playing to your strength is to choose right
  发挥自己的优势就要选右
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  and playing to Serena's weakness is to choose left.
  而攻击对方的软肋就要选左
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  Conversely, for Serena, should you lean towards your strength,
  反过来说 塞丽娜应该发挥优势
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  which I guess is leaning to the right
  即稍向右倾呢
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  or should you lean towards Venus' weakness,
  还是要抓住维纳斯的软肋
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  which I guess is leaning left?
  稍向左倾呢
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  When you look at coaching manuals on this stuff,
  如果各位研读过网球教练指南
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  or you listen to the terrible guys
  或者你们听过体育频道上