sleepers
n. [铁路] 枕木；卧铺
例句
His first home was a shack made of wooden railway sleepers, soaked in creosote to keep the termites out.
他的第一个家是一间用铁路枕木搭成的棚屋，木头浸泡在木馏油里以防白蚁进入。
Only the snores of the sleepers broke the silence of the house.
只有睡觉的人发出的鼾声打破了屋内的寂静。
《牛津词典》
True short sleepers don't need naps or coffee.
真正的短睡眠者不需要小睡或咖啡。
