MILAN – Most people recognize that human activity, primarily the use of fossil fuels, is contributing mightily to an increasing level of greenhouse gases in the atmosphere. These gases, particularly CO2, increase the risk of damage to the world’s climate.
米兰——多数人承认人类活动，主要是化石燃料的应用，正在使大气中的温室气体含量大幅度增加。这些温室气体，特别是二氧化碳，使世界气候受损的危险加大。这意味着不能只用供应量来衡量人类消费化石燃料的极限，而必须将环境成本也纳入到考虑的范畴。