World leaders are racing against the clock in an attempt to forge a deal on climate change in Copenhagen that hinges on the resolving sharp differences between rich and poorer nations over emissions cuts and their monitoring.
世界领导人正与时间赛跑，试图在哥本哈根达成一项气候变化协议，该协议能否达成，关键是弥合富国和较贫穷国家之间在减排和减排监测问题上的严重分歧。
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