最后，中国还应宣布其有意实行碳排放标准并设定减排目标，令美国东道主意外。
Finally, China should surprise its US hosts by announcing the intent to impose emission standards and carbon targets.
这名印度部长暗示印度还没法到达法定的碳排放标准，而且已经是天下上人均碳排放最低的国家之一。
The Indian minister said that India was not in a position to take on legally binding emission standards, and already had one of the lowest carbon emissions rates per capita, in the world.
企业制定了碳的排放标准，以简化对消费者的责任。
Companies are developing a standard measure for products' carbon emissions in hopes of simplifying decisions for consumers.
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