领取退休金的贫困老人因为便宜而被迫焚烧旧书取暖，他们一天到晚待在有暖气的公交车上，有三分之一的人家里的暖气根本没烧。
Deprived pensioners burn old books to keep warm, because they are cheaper than coal, they ride on heated buses all day, and a third leave part of their homes cold.