“熟睡的”常见的英文表达是 “fast asleep” ,它是一个常用的短语,用于描述某人处于深度睡眠状态。例如:
The baby was fast asleep in her crib.(宝宝在婴儿床里熟睡。)
此外,也可用 “sound asleep” 来表达类似意思,同样表示“熟睡的;酣睡的” 。例如:
By the time I got home, everyone was sound asleep.(当我到家时,大家都已经熟睡了 。)