The u . n . chief said the world needs " a more coherent system of international environmental governance " to meet the challenge 联合国秘书长称世界需要一个更加密切的国际环境管理来迎接挑战。
2.
The u . n . chiefsaid the world needs " a more coherent system of international environmental governance " to meet the challenge 联合国秘书长说，面对挑战，世界需要“一个更一致的国际环境管理体系” 。
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The u . n . chief said the world needs " a more coherent system of international environmental governance " to meet the challenge 联合国秘书长表示世界寻求“一个更完善的国际环境管理系统“来应对挑战。
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The u . n . chief said the world needs " a more coherent system of international environmental governance " to meet the challenge 联合国秘书长说世界需要“一个更加紧密的全球性环保管理系统“以迎接挑战。
