来自《耶鲁大学开放课程：有关食物的心理学、生物学和政治学 第6集 第6集》

• 
  
  Rozin has written a lot about
  罗辛写了很多关于
• 
  
  how we consider food to become contaminated.
  我们怎么看待食物的污染
• 
  
  Let's say you've gone out, you bought a couple of Krispy Kreme doughnuts
  假设你出去 买了两个香脆奶油甜甜圈
• 
  
  and they're sitting on the counter in your kitchen,
  把它们放在厨房桌面上
• 
  
  and next to them is an apple.
  旁边有个苹果
• 
  
  Now would that contaminate the Krispy Kreme doughnut?
  这个苹果会污染那些香脆奶油甜甜圈吗
• 
  
  Would that make you any less likely to want to eat them?
  那会使你不那么想吃那些甜甜圈吗
• 
  
  Well probably not.
  大概不会
• 
  
  But what happens if there's an apple with a bite out of it
  但如果苹果
• 
  
  and somebody else took that bite?
  被别人咬了一口呢
• 
  
  Then would that change how much you'd want those Krispy Kreme doughnuts?
  那会改变你对香脆奶油甜甜圈的垂涎吗
• 
  
  Think about the proximity,
  再想一下远近