mobile phone service的用法和樣例：
例句
- A system and method are presented for providing a telephone service.
提出了用於提供電話業務的一種系統與方法。 - Automatic Coin Telephone Service includes a telephone company central office that can complete all types of payphone calls automatically without an operator.
自動投幣電話業務，包括電話公司市話局，可以不需要話務員而自動完成各種類型的公用電話。
