政府为华北地区提供免费的取暖用煤。
The government provided free coal for heating in North China.
一些人仍住在那些没有自来水，或者用煤油来取暖的房子里。
Some people live without running water, or in homes heated by kerosene.
几年前，住在宾夕法尼亚州米德尔敦的Ruth Trimble换掉了她中世纪风格的家里的燃油取暖设备，而改用煤气锅炉来取暖。
So Ruth Trimble basks in the warmth coming off her gas boiler, which a couple of years ago replaced the oil heat system in her mid-century home in Middletown, Pennsylvania.
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