Nations underestimate greenhouse gas emissions from wastewater systems by amounts ranging from 19% to 27%, in part caused by a reliance on 2006 IPCC guidance rather than incorporating updates from a 2019 refinement [Nature Climate Change]

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中国有句老话叫“万事俱备，只欠东风”——把“万事”备齐了，才能借“东风”。

confusables.txt and NFKC disagree on 31 characters

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"And then we're going to travel a quarter of a million miles away… we're going to do a lot of science and operations along the way."

Владимир Зеленский. Фото: Liesa Johannssen / Reuters

一个经济学家