即便是严重依赖化石燃料出口的经济体所在的非洲和中东，在发展可再生能源方面也有巨大的潜力。
Even Africa and the Middle East, home to economies that are heavily dependent on fossil fuel exports, have enormous potential to develop renewables.
美国燃料出口超过进口之所以重要，是因为很多年来该国一直是一个贪婪的能源消费国。
That the U. S. is shipping out more fuel than it brings in is significant because the nation has for decades been a voracious energy consumer.
碳税或排放许可拍卖，不仅有利于解决气候变化问题，也会挤压化石燃料出口商的暴利空间。
Carbon taxes or auctioned emissions permits not only address climate change but recapture some of the windfall profits of fossil fuel exporters.
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