translation.en: That's how much extra energy Earth is gaining each day. This imbalance, if we want to stabilize climate, means that we must reduce CO2 from 391 ppm, parts per million, back to 350 ppm.
translation.zh: 这样多的额外能量。 这个不平衡意味着 如果我们想要稳定气候的话， 我们就必须降低二氧化碳浓度， 从391ppm，即百万分之三百九十一， 降回到350ppm。