But the aggregate effect of all countries’ plans will be calculated, allowing evaluation next year of whether the world has done enough to limit average global warming to the agreed ceiling of 2º Celsius. It almost certainly will have not.
但仍可以计算所有国家的承诺的总效应，这样，明年就可以评估世界是否做了足够的事情将全球变暖程度控制在2℃的上限之内。这一点几乎不可能实现。