But here's the problem: On a cold winter day, that extra heat from sun would be helpful.
但现在还有一个问题：在寒冷的冬天，我们需要太阳为我们提供额外的热量。
Roof insulation retains heat in the home in winter.
屋顶隔热层可在冬季保持室内温度。
In winter, some people conserve energy by lowing the heat at night.
冬天，为节约能源有些人在夜里把热气调小。
Autumn, not the heat in the summer, nor cold in winter.
秋，没有夏天的炎热，也无冬天的寒冷。
Should be taken in the winter heating, in order to ensure normal indoor heat environment.
在冬季宜采取联系供暖方式，以保证正常室内热度环境。
It in the test of whether we can fit the summer heat and winter cold.
它在考验我们是否能适合夏季的炎热和冬季的寒冷。
Although the house is still kind of warm in winter and dry heat.
尽管屋里依然是冬天那一种暖暖的干燥的热气。
The stored energy can supply heat to the shallow earth in the greenhouse in winter.
地下蓄热增温是解决高寒地区冬季温室地温不足的有力途径。
In winter, some people conserve energy by lowing the heat at night.
冬天，为节约能源有些人在夜里把暖气调小。
Yes, I can see. The summer heat is over, and the winter cold is still far away.
是啊，看得出来。夏天的酷热过去了，冬天的严寒还早呢。
That winter where you are on the stove, heat inside the shade.
您就那严冬里的火炉，酷暑里的浓荫。
For example, Let's say during the winter you use a lot of gas to heat your home.
例如。我们这样说，冬天的时候你用了很多煤气来给房间供暖。
Are you used to the room that does not have heat in winter?
你住惯了冬天没有暖气的房子吗？
No old person should have to go short of coal to heat their home in the winter.
冬天，老年人都应该有足够的煤温暖他们的家。
In winter, for better effect, please heat it up on the heating pipe before using.
冬季使用时再暖气上加热使用效果更佳。
Utilities are cheap ($100 max for heat in the winter;
水电费很便宜（冬天暖气费最多100美元；
Utilities are cheap ($100 max for heat in the winter;
水电费很便宜（冬天暖气费最多100美元；
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