And they don't know the big end users would be space heating and water heating.

他们不知道空间采暖和水加热才是真正的大型消耗能源终端。”

If we look at Europe, for instance, more than 40 percent of households rely on natural gas for space heating and cooking.

我们以欧洲为例，超过 40% 的家庭依靠天然气供暖和做饭。

Second, through improving energy efficiency of all appliances and equipment used in building — for space heating and cooling, water heating, lighting, cooking, working, and entertainment.

第二，可以提高建筑物内使用的所有电器和设备的能效，可能用于供暖、制冷、热水系统、照明、烹饪、工作和娱乐。