When she got home, her husband was out like a light and snoring loudly.

当她回到家时，她的丈夫已经睡得很香，还打着响亮的呼噜。

After the sustained effort of the day he lay down on the bed and went out like a light.

劳累了一整天之后，他往床上一躺，就昏昏入睡了。