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在很多年以前,人们说“灯头朝下”那是一种向往。后来有了电灯,灯头是朝下了,可是蜡烛的火苗还是朝上的。
Many years ago, people said that “lamp down” is a yearning. Later, with electric lights, the lamp is down, but the flame of the candle or upward.