sleep的过去式形式

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。

The children slept in a loft in the upstairs bedroom.

孩子们睡在楼上卧室里的跃层上。