They have also been blamed for increasing grain demand and pushing up prices at a time of growing threat of famine in some parts of the world.
他们也批评生物燃料的生产增加了对谷物的需求并推高了粮价,并增加了世界上一些地区食物不足的风险。
2
The global spike in grain prices over the past year is in large part due to the impact on grain supplies of thegrowing demand for meat.
过去一年中全球谷物价格的突高,很大程度上是由于肉食需求的增长对谷物供应造成的影响。
3
Yes, thegrowing middle class wants to eat more meat, which requires more grain, but older people tend to eat less meat, so the demand could be balanced as the population ages.