Ever since the first global environmental summit in Rio de Janeiro more than 20 years ago, attempts to forge international agreements to combat climate change have been bedevilled by questions of equity between the developed and developing worlds.
巴黎峰会上，左起：法国外长洛朗•法比尤斯，法国环境和能源部长塞格琳•罗亚尔，法国总统弗朗索瓦•奥朗德，联合国秘书长潘基文您已阅读6%（307字），剩余94%（4434字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。