Definition
To sleep very soundly and deeply, without being easily disturbed.
睡得很熟
He was exhausted last night and slept like a log as soon as he lay down.
他昨晚非常疲憊，一躺下就睡得像木頭一樣。
I usually sleep like a log, but last night I didn't because it was too noisy.
我通常睡得很熟，但昨晚因為太吵了沒睡好。
After a day of hiking, the children slept like a log.
經過一天的徒步旅行後，孩子們睡得像木頭一樣。