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15集 第15集》

• 
  
  India and China, where people are eating more meat
  比如印度和中国人们摄入更多的肉类
• 
  
  and that requires more grain to feed people,
  并需要更多地摄取谷物
• 
  
  and as we talked about before,
  就像我们之前说过的
• 
  
  than if people just ate the grain in its original form.
  在原本的饮食结构中人们只食用谷物
• 
  
  The high energy costs
  我们都注意到的
• 
  
  that we're all noticing at the gasoline pump,
  由油价飙升造成的高能源成本
• 
  
  affect all different parts of the agriculture chain
  影响着农业产业链的不同部分
• 
  
  and drive up prices in a big way;
  并在很大程度上推高了价格
• 
  
  and then policies are affecting this as well.
  当然政策会起到一定降低成本的作用
• 
  
  Now The Food and Agriculture Organization has put together
  现在粮农组织将这些因素
• 
  
  this terrific series of slides.
  整理成下面一组很棒的幻灯片
• 
  
  I'm not going to go over them in too much detail,
  我不会非常详细地回顾这些内容