It was the first time in his life that he'd slept out of doors.

　　那是他有生以來(lái)第一次露宿。

　　Steve took a turn driving while I slept.

　　我睡覺(jué)時(shí)，史蒂夫接著開(kāi)車(chē)。

　　You look as though you slept badly.

　　你好像沒(méi)睡好覺(jué)。

　　We both slept right through the storm.

　　我們兩人睡得很沉，渾然不知有暴風(fēng)雨。

　　We often slept under the stars.

　　我們經(jīng)常在夜空下露宿。