(1)睡眠の準備を整える
(2)prepare for sleep; "I usually turn in at midnight"; "He goes to bed at the crack of dawn"
さらに詳しく
(1)昼寝をする
(2)take a siesta; "She naps everyday after lunch for an hour"
(1)通常または習慣よりも遅く寝る
(2)sleep later than usual or customary; "On Sundays, I sleep in"
(1)軽く、または、短い期間の睡眠
(2)sleep lightly or for a short period of time
