联合国气候负责人敦促各国在一年内提交增强的减排承诺，以遵守 2015 年《巴黎协定》中的 1.5 摄氏度升温限制。 UN's climate chief urges countries to submit enhanced emissions-cutting pledges within a year to adhere to 1.5C warming limit of the 2015 Paris Agreement.

联合国气候变化负责人西蒙·斯蒂尔呼吁各国在一年内提交雄心勃勃的新减排承诺，以确保全球安全与繁荣。 UN's climate chief, Simon Stiell, calls for countries to submit ambitious new emissions-cutting pledges within a year to ensure global safety and prosperity. 正如 2015 年《巴黎协定》所述，这些计划被认为对于将升温限制控制在 1.5 摄氏度以下至关重要。 The plans are deemed crucial to stay below the 1.5C warming limit, as outlined in the 2015 Paris Agreement. 升级后的承诺和国家自主贡献将有助于保护人民、经济和国家预算免受日益恶化的气候影响。 Upgraded pledges and NDCs will help protect people, economies, and national budgets from worsening climate impacts.