It was the first time in his life that he'd slept out of doors.
那是他有生以來第一次露宿。
Steve took a turn driving while I slept.
我睡覺時，史蒂夫接著開車。
You look as though you slept badly.
你好像沒睡好覺。
We both slept right through the storm.
我們兩人睡得很沉，渾然不知有暴風雨。
We often slept under the stars.
我們經常在夜空下露宿。