例句：
She sang the baby to sleep.
她唱着歌把孩子哄睡了。
I needed to get some sleep.
我需要睡一会儿。
The long sleep had refreshed her.
一场酣睡使她重又精力充沛。
At weekends I like to sleep late.
周末我爱睡懒觉。
Did you have a good sleep?
睡得好吗？
Her eyes ached from lack of sleep.
她的眼睛因睡眠不足而隐隐作痛。