mobile phone service的用法和样例：
例句
- A system and method are presented for providing a telephone service.
提出了用于提供电话业务的一种系统与方法。 - Automatic Coin Telephone Service includes a telephone company central office that can complete all types of payphone calls automatically without an operator.
自动投币电话业务，包括电话公司市话局，可以不需要话务员而自动完成各种类型的公用电话。
