What pledges must be made by the parties meeting at COP26 in Glasgow if there is to be a good chance of keeping the increase in temperatures above pre-industrial levels to less than 1.5°C, as the Intergovernmental Panel on Climate Change recommends? The answer, as I argued last week, is that they must be much more ambitious: above all, they need to cut emissions far faster.
要讓世界有較大幾率按照政府間氣候變化專門委員會(IPCC)的建議，將升溫幅度控制在比工業化前水準高1.5攝氏度以內，那麼在葛拉斯哥舉行的第26屆聯合國氣候變化大會(COP26)上，各方必須做出哪些承諾？正如我上週所指出的，答案是他們必須更有雄心：首先，它們需要大幅加快減排速度。
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