林业部门是最大的减碳者，而电力部门则是最大的排放者。
The forestry sector is the biggest carbon reducer, and electricity generation the biggest carbon source.
毫无疑问，排放交易计划的批评者会说，美国最好不搞这个。
Critics of emissions trading will undoubtedly say the US is better off without it.
一种可能性是让污染者为排放温室气体而付出代价。
One possibility is to make polluters pay for the cost of greenhouse gas emissions.
消费者可以节省金钱，废气的排放也将减少。
消费者可以节省金钱，废气的排放也将减少。
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