Una soon fell into a deep sleep.

尤纳很快就睡熟了。

She sank into a deep sleep.

她沉沉地睡去。

Ros fell into a deep sleep.

罗斯睡着了，睡得很沉。

I awoke from a deep sleep.

我从沉睡中醒来。

She had just woken from a deep sleep.

她刚从熟睡中醒来。