When he was in sound sleep, he thought of nothing.

在他深深入睡时，什么也不想了。

youdao

So many nights as you were playing CARDS, I buried myself in work, and while you were still in sound sleep, I was already in the office.

多少个夜晚当你们在打牌的时候我埋头工作；当你们还在呼呼大睡的时候我已经在办公室里了。

youdao

But now, you can often see that a woman would wake her husband up with a big mouse in hand when he is still in sound sleep, showing her ability gleefully.

可是现在呢？有一天男人正睡着觉，女人蛮不讲理地将他推醒。睡眼中，他看见女人手提一只大耗子的尾巴，正眉开眼笑地展示着她的劳动成果。

youdao

In such silence, sleep is sound.

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It started at 4:45 a.m. when the sound of a dying seal permeated my dreams, and I was still in a semi-sleep state when I realized the mortally wounded seal was in fact my six-year-old son, lying on the floor by my bed, unable to draw breath.

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