alprenolol

例句：

1. 1. He took alprenolol to help him sleep better.
   他服用了阿普洛莱洛尔来帮助他睡得更好。
2. 2. The doctor prescribed alprenolol for his high blood pressure.
   医生给他开了阿普洛莱洛尔来治疗高血压。
3. 3. Alprenolol is a medication used to treat heart conditions.
   阿普洛莱洛尔是一种用于治疗心脏病的药物。