standard for evaluation

例句：

1. 1. The standard for evaluating the product is based on its performance.
   评估产品的标准是基于其性能。
2. 2. The company has set a new standard in customer service.
   该公司在客户服务方面设定了新的标准。
3. 3. The new policy will be the standard for all future transactions.
   新政策将成为所有未来交易的准则。