Developed countries are preparing to relent on their demand that developing countries agree to long-term cuts in greenhouse gas emissions in a concession that could form the basis of a global deal on climate change.
發達國家準備放棄此前提出的發展中國家必須接受溫室氣體長期減排指標的要求，這一讓步可能為達成全球氣候變化協定打下基礎。
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