巴西、南非、印度和中国组成的基础四国集团一再要求富裕国家增加其气候融资贡献，敦促它们承诺出资数万亿美元，帮助发展中国家减少温室气体排放。
英文原文如下：
Developed countries should contribute trillions to support climate finance, BASIC bloc says
The BASIC group of Brazil, South Africa, India, and China have repeated demands that rich countries ramp up their climate finance contributions, urging them to commit trillions of dollars to assist developing countries in reducing their greenhouse gas emissions.
