subscriber telephone

例句：

1. 1. We offer a variety of services for our subscribers, including online chat and email support.
   我们为我们的订阅者提供多种服务，包括在线聊天和电子邮件支持。
2. 2. The company offers a monthly subscription fee for its premium service.
   该公司为其高级服务收取每月订阅费。
3. 3. Some companies offer a free trial subscription for their products.
   一些公司为其产品提供免费试用订阅。