The central message of the World Economic and Social Survey 2009 is that addressing the climate challenge requires much stronger efforts by advanced countries to cut their emissions, along with the active participation of developing countries.
《2009年世界经济和社会概览》的核心信息是，解决气候挑战需要先进国家加大力度减少其排放量，发展中国家也要积极参与。