standard for collecting fees

例句：

1. 1.The company has set a standard for customer service excellence.
   该公司已设定了客户服务卓越标准的典范。
2. 2.The new policy is to be implemented as the government's standard operating procedure.
   新政策将被作为政府的常规操作程序实施。
3. 3.The standards of the industry are constantly evolving to meet changing consumer needs.
   该行业的标准不断演变，以适应不断变化的消费者需求。