alternate billing service

例句：

1. 1. Our company offers an alternate billing service to our clients.
   我们公司为客户提供一种交替计费服务。
2. 2. The alternate billing service helps businesses save on their monthly expenses.
   这种交替计费服务帮助企业节省每月的开支。
3. 3.The alternate billing service is a convenient way for customers to pay their bills without having to visit the bank.
   交替计费服务是客户无需前往银行即可支付账单的便捷方式。