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》

• 
  
  Let me backtrack slightly from that aggressive comment
  先回顾一下我刚才激进的评论
• 
  
  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
• 
  
  there is one problem that the angioplasty has
  血管成形术都有一个问题
• 
  
  that would be improved by me actually
  恰恰能凸显出我的产品
• 
  
  trying to do this in a less invasive way. Yeah.
  能以更小的创伤来弥补这个问题
• 
  
  Well one of the problems is that the plaque often returns
  问题是血管会试图自愈
• 
  
  because the vessel is trying to heal itself,
  使堵塞斑块极易复发
• 
  
  and it can be a bigger problem and
  这会造成更严重的问题
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  you don't have to do the procedure then.
  到时候再做手术也没用了
• 
  
  Great. So an issue that we have from the point of view--
  很好 现在就是这么个情况
• 
  
  an issue that this competitor has is something medically,
  我们的竞争对手有个问题