They're all going to consume twice as much as they currently do -- scientists, again, agree -- because income is going to grow in developing countries five times what it is today -- on global average, about [2.9].
他们都将消耗两倍于现在人均消耗的资源－ 科学家也都同意这点－ 因为在发展中国家的收入都会增长 至今天的5倍－ 全球平均一下，大约是1.9倍。