It was the first time in his life that he'd slept out of doors.
那是他有生以来第一次露宿。
Steve took a turn driving while I slept.
我睡觉时，史蒂夫接着开车。
You look as though you slept badly.
你好像没睡好觉。
We both slept right through the storm.
我们两人睡得很沉，浑然不知有暴风雨。
We often slept under the stars.
我们经常在夜空下露宿。