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来源：雅诚德英语网
In winter, your body burns more calories to keep you warm, Cross-country skiing, for instance, burns somewhere between 500 and 700 calories an hour.
冬天时，你的身体会燃烧更多的卡路里来保暖。举例来说，越野滑雪每小时就可燃烧大约五百至七百卡路里的热量。
In winter, your body burns more calories to keep you warm, Cross-country skiing, for instance, burns somewhere between 500 and 700 calories an hour.
冬天时，你的身体会燃烧更多的卡路里来保暖。举例来说，越野滑雪每小时就可燃烧大约五百至七百卡路里的热量。