维京人生活在丹麦、挪威和瑞典。
挪威和瑞典也在过去十年间增加了森林面积。
Norway and Sweden have also added forests over the past decade.
挪威和瑞典制定了“碳税”,法国不久也会。 尽管碳在上述国家经济中的比重不是太大。
Norway and Sweden have carbon taxes and France soon will (though none of them covers much of those countries’ economies).
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