Gordon Brown: finance ministers must add Covid burden-sharing to their G20 to do list 分担抗疫责任应该成为G20议程
More than anyone they should appreciate that this is the most cost-effective investment they can make in 2022 布朗：各国财长应该比任何人都明白，采取“责任分担”方案是2022年应对新冠疫情最具成本效益的投资。