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14集 第14集》

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  and you'll see we're down at the lower end of the list.
  你会看到比重从上至下依次递减
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  There are a range of reasons,
  这里原因众多
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  so we're spending around 1% of our revenues on R&D.
  百事研发的比重大概在1%
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  The top leader is Unilever.
  联合利华比重最高
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  Again, they tend to have a base of different products
  还有 他们对不同商品有基本研发费用
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  which also lend themselves to more research intrinsically than us.
  这些基本费用实质上使他们进行更多研究
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  But aside from that, let's just think about
  但撇开这些 我们想想看
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  how do you judge this figure?
  自己是怎么看待这个数字的
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  Is 1% a big figure, a small figure, how do you know?
  你是如何判断1%的比重是大是小
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  Well let's look at some other industries.
  让我们看看别的行业
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  I use a Sensor razor made by Gillette and I was interested to know,
  我使用吉利电动剃须刀 我很想知道
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  well, how much money does Gillette spend on R&D to get that kind of razor?
  吉利公司花了多少钱来研发这款剃须刀呢