coin-box telephone

例句：

1. 1.This coin-operated telephone is very convenient for people who don't have access to a landline.
   这种投币电话非常适合那些没有固定电话线的人。
2. 2.The old lady uses her coin-operated telephone to call her grandson every day.
   老妇人每天使用她的投币电话给她的孙子打电话。
3. 3. In the old days, people used to use coin-operated telephones as their only way of communication.
   在旧时代，人们曾经用投币电话作为他们唯一的通讯方式。