来自《耶鲁大学开放课程：资本主义：成功、危机与改革 第7集 第7集》

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  Because from the point of view of everything--
  因为站在这些人的立场上
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  pretty much everything these guys care about,
  他们所关注的问题
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  this thing is dominated.
  都是血管成形术
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  Now--we'll come to the little more
  待会我们再讲一下
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  on the competition in a minute.
  关于竞争
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  Let me backtrack slightly from that aggressive comment
  先回顾一下我刚才激进的评论
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  I just made, because there is one problem,
  如果你们仔细读过书
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  for those of you that read carefully,
  就会知道
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  there is one problem that the angioplasty has
  血管成形术都有一个问题
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  that would be improved by me actually
  恰恰能凸显出我的产品
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  trying to do this in a less invasive way. Yeah.
  能以更小的创伤来弥补这个问题
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  Well one of the problems is that the plaque often returns
  问题是血管会试图自愈