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7集 第7集》

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  and those would be the areas banded by those lines
  即你们在先前的幻灯片上看到的
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  that you saw in the previous slide.
  被那些线条包围的地区
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  Only 20% of the world's land area,
  只有世界20%的土地
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  but 40% of the population,
  却拥有世界40%的人口
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  but only 17% of the world's wealth.
  仅有17%的世界财富
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  So if we compare the temperate and tropical areas we look here,
  若我们比较这些温带和热带地区
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  we see that the temperate areas have twice as much land,
  我们会看到温带地区拥有双倍的土地
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  they have about the same population, but look at this,
  有同样的人口 但请看这里
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  I mean what a startling difference.
  这是个惊人的差距
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  It's not surprising that you see hunger and poverty together in-
  意料之中 你们能看到饥饿和贫穷共存
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  clustered in certain parts of the world,
  在世界的这些地区
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  and the climate does tell part of the story.
  气候正说明了这点