Replace your old fridge / freezer (if it is over 15 years old), with a new one with energy efficiency rating of "A"

用一个能源效率为A的新冰箱来替代旧冰箱/冰柜（如果它超过15年）

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Poor energy efficiency - the existing window may be rotted and manufactured with only a single pane of glass with a low energy efficiency rating.

穷人的能源效率 -现有的窗口可能会腐烂及评级生产的能源效率只有单一窗口的玻璃具有低。

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The US Green Building Council, for its part, is helping by expanding its energy-efficiency rating system from commercial properties to homes.

就此，美国绿色建筑商会(US Green Building Council)决定将一套用于商用物业耗能效率评估系统扩大到对民用住宅的评估，以帮助解决问题。

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Energy Performance Certificates give a property an efficiency rating from 'A' for good to 'G' for poor.

BBC: Slough landlords checked for energy ratings certificates

Beijing is also rating local government leaders on their performance in reaching energy efficiency goals.

FORBES: China's Power Problem

As each company seeks to be greener than the next, so demand is growing to get buildings certified by the Leadership in Energy Efficiency and Design programme (LEED), America's biggest green rating system, run by the not-for-profit Green Building Council.

ECONOMIST: A green rating system for America��s homes