Signed by most rich countries, this spoke of “common but differentiated” responsibilities for cutting emissions.

该议定书有大多数的富裕国家签署，谈到了各国应承担“共同但有区分”的义务来削减排放。

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The principle of common but differentiated responsibilities embodies the consensus of the international community.

共同但有区别的责任原则凝聚了国际社会共识。

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We must make concerted efforts to meet the climate challenge under the principle of common but differentiated responsibilities.

要坚持“共同但有区别的责任”原则，携手应对气候变化挑战。

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It's a clear formula -- one that embraces the principle of common but differentiated responses and respective capabilities.

WHITEHOUSE: President Obama at Copenhagen Climate Change Conference-Morning Plenary Session | The White House

The phrase "US delete" leaps out at the reader, so consistently does it appear - often in company with Canada - particularly on anything relating to "common but differentiated responsibilities", the phrase that basically means rich and poor countries both have an interest in solving something but have different roles to play.

BBC: Rio: So much to do, so little time