But humanity's energy not reasonable exploitation and utilization of the earth, the consumption of limited resources, if only to maintain, human intake is made his survival environment badly damaged.
但是人类对能源的不合理开发利用，消耗了地球上大量的有限资源，如果只是摄取不去维护，人类正在使自己赖以生存的自然环境受到严重破坏。
The invention has the advantages of reasonable structure, high utilization rate of fuel gas and high applicability and provides the novel energy-saving combustion system widely applied to a gas stove.
本发明结构合理、燃气利用率高、且适用性强，是一种广泛应用于燃气灶上的新型节能燃烧系统。
Our common challenge is to ensure sufficient, reliable and environmentally responsible supplies of energy with reasonable prices, as well as more efficient utilization of energy.
如何确保充足、可靠、环保和价格合理的能源供给，提高能源利用效率是我们面临的共同挑战。
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