Heating with solar energy is not as easy as you might think.
用太阳能来加热并不像人们想象的那么简单。
We are not talking about someone heating up their lunch.
我说的并不是在房间内加热午餐才导致这样的环境。
This wastes not only water, but also the energy needed for heating the water too.
浪费掉的不仅是水，还有用于给水加热的能源。
Electric heating is not to be increased.
用电加热的，则不须增加。
Thus it is not just to build a complicated heating network from scratch.
这不仅是从零开始建设这么复杂的城市管网系统的事儿。
We need not store away coal for winter any more because we have heating.
我们再不用储存煤过冬了，因为我们有了暖气。
The Browns are always very cold in winter because they have not a heating __D__.
布朗一家每到冬天就很冷，因为他们没有暖气设备。
Is anybody feeling cold? If not, let's turn off the central heating.
有谁感到冷吗？如果没有，就把暖气关掉。
The heating system does not work well.
供暖系统工作不正常。
The heating system does not work well.
供暖系统工作不正常。
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