Warmed and cooled by natural trends, heated by greenhouse gases from humans.

它随自然气候变换，冷热交替；它也因人类活动排放的温室气体而变暖。

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In order to let his father sleep more comfortably, he cooled his sleeping mat with a fan in summer and warmed the quilt by himself in winter.

为了让父亲睡得舒服，他夏天用扇子为父亲搧凉席子，冬天用身体为父亲温暖被窝。

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It was cooled by fans in the hot Gulf Coast summers, and warmed in the winter by a Dearborn butane space heater located in the kitchen.

这里地处墨西哥海湾沿岸，炎热的夏天只能风扇降温。冬天，则靠厨房里的一台迪尔伯恩牌丁烷散热器取暖。

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