毫无疑问，对于一些国家，例如正在考虑自己的碳排放税政策(碳减排承诺)的英国，会有兴趣来看看这个政策的结果如何。
There is little doubt that countries such as the UK, considering own version of a carbon tax - the CRC (carbon Reduction Commitment) -will be interested to see how the move pans out.
法国将征收碳排放税，日本承诺大幅度减排，而美国仍然滞后。
A carbon tax for France and a dramatic plan to cut emissions in Japan. But America is behind.
超过170个国家签署了《巴黎协定》，承诺通过碳减排应对气候变化。
More than 170 nations signed the Paris agreement, committing to fight climate change by cutting carbon emissions.
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