那么这样的结果是：在夏天窗户可以把热量档在外面，而在寒冷的月份则把热量保留在里面。 散热器可以把热量注入大厦内部而不需要那么多外部空气。

The end result: windows that keep heat out in summer and heat in during the cold months, and radiators that pump heat to the building's interior without bleeding so much of it into the outside air.

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“我不明白为什么春天来得那么晚了，说：”自私的巨人，他坐在他家的窗口，望着外面寒冷雪白的花园了。

"I can't understand why the spring is so late in coming," said the Selfish Giant as he sat at the window of his house and looked out at his cold white garden.

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