哥本哈根气候峰会的失败就是这样的一个缩影，它告诉我们，要想转移到一个可持续性和安全的能源体系，我们还有很长的路要走。
The fiasco of the Copenhagen climate summit is just one illustration of how far the world is from being able to bring about the desperately needed transition to a system of sustainable and secure provision of energy services.