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.
要让世界有较大几率按照政府间气候变化专门委员会(IPCC)的建议，将升温幅度控制在比工业化前水平高1.5摄氏度以内，那么在格拉斯哥举行的第26届联合国气候变化大会(COP26)上，各方必须做出哪些承诺？正如我上周所指出的，答案是他们必须更有雄心：首先，它们需要大幅加快减排速度。
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