The two infants were sound asleep in their cribs.

两个婴儿在婴儿床上睡得很香。

金山词霸

He is sound asleep.

他酣睡着.

《现代汉英综合大词典》

The thought that Helen was sound asleep in bed gave her peace of mind as she left for work.

想到海伦在床上熟睡，她安心地去上班了。

金山词霸

It was sound asleep , its beak still working. Was it dreaming?

还呷呷嘴, 难道在做梦?

汉英文学 - 现代散文

He was very tired and therefore he fell sound asleep.

他非常疲劳,因此就睡熟了.

辞典例句

He was still sound asleep when I went in.

我走进去时他还在酣睡.

辞典例句

Don't wake her up she's fast / sound asleep.

别吵醒她--她睡得很熟[很香].

辞典例句

When she got home, her hard - working husband was already sound asleep in bed.

当她一回到家, 她那努力工作的老公已经在床上呼呼大睡.

常春藤生活英语杂志-2006年4月号

And sometimes when you're sound asleep at midnight, suddenly the phone rings!

还有的时候,当你半夜熟睡时, 突然电话铃响了!

魔法英语-口语突破（高中）

In winter all the living things seem to be sound asleep.

冬天,一切生命似乎都沉睡着.

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You be fast [ sound ] asleep by the time we get home.

等我们到家时,你会睡得很熟了.

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It would be cruel to wake him; he's sound asleep.

叫醒他有点太残忍了, 他睡得正香呢.

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At midnight, I found a sound asleep boy in the classroom.

午夜, 我发现教室里有个酣睡的男孩.

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I was sound asleep and didn't know it.

那时我睡的很熟并不知道发生的事情.

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One night, he was sound asleep.

一晚, 他睡得很沉.

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