a housekeeper that sleeps in的用法和样例：
- In stories, Dracula is a vampire that sleeps in a coffin during the day.
- He always sleeps in a supine position.
- He that sleeps with dogs must rise up with fleas.
- I had a good night's sleep in a hotel and was feeling very full of beans.
- The mother rocked the baby to sleep in its cradle.