当然中产阶级越来越多，他们都想吃肉制品，这需要更多的粮食，但是老年人对肉类的需求就没有那么大，所以由于人口年龄化，这个需求也会达到平衡。
Yes, the growing 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.
越来越多的违约可能也意味着纳税人会因救助银行而蒙受更多的损失。
Swelling defaults could also mean more losses for taxpayers through bank bailouts.
世界自然基金会的詹森·克莱说，“人越来越多，越来越有钱，消费的粮食也越来越多，但地球还是那个地球。”
More people, more money, more consumption, but the same planet, 'Jason Clay of the World Wildlife Fund told the AFP news agency.
人是很贪心的动物，他的愿望，需求也会越来越多。
Human is an animal of greedy, his desire and needs (requirements) are also more and more.
人是很贪心的动物，他的愿望，需求也会越来越多。
Human is an animal of greedy, his desire and needs (requirements) are also more and more.
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