mine telephone set

例句：

1. 1. We need to buy a new telephone set for our office.
   我们需要为我们的办公室买一个新的电话机。
2. 2. The old telephone set broke down during the storm.
   暴风雨期间，旧的电话机坏了。
3. 3. She bought a new telephone set as a birthday gift for her son.
   她作为生日礼物给她儿子买了一个新电话机。