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2011-09-13 14:26:00   来源：网络整理    双击单词自动翻译

　　In conclusion, it is not unrealistic to expect individual nations to make the sacrifices necessary to conserve energy. Furthermore, international leadership and worldwide cooperation that aims to promote energy conservation does not always succeed in finding support from all nations of the world. Therefore such initiatives cannot be relied upon to persuade individual nations to conserve energy and that it still possible to achieve energy conservation without international leadership.

（责任编辑：申月月）