对于美国来说，如果要实现目标，就意味着要减少目前人均碳排放量的10 % 。 而对中国来说，就是实现一种全新的低碳排放发展模式。
For the US, such commitments would mean cutting emissions to around one-tenth of today’s per capita level, while for China it would mean creating a new low-carbon model of economic development.