sleeping pill

例句：

1. 1. She took sleeping pills to help her sleep better.
   她吃了安眠药以便能睡得更好。
2. 2. The doctor prescribed a sedative for his patient's pain relief.
   医生为他的患者的疼痛缓解开了镇静剂。
3. 3. Many people take sleeping pills as a last resort when they can't sleep.
   许多人在无法入睡时会服用安眠药作为最后的手段。