moral rule

例句：

1. 1. The company's moral rule isto always act in the best interest ofits customers.
   该公司的道德规则是始终以客户的最佳利益为行动指南。
2. 2. The teacheremphasized the importance of following moral rulesin school.
   老师强调了在学校遵守道德规则的重要性。
3. 3. The new policy will be strictlyenforced to ensure that all employees adhereto moral rules.
   新政策将严格执行，以确保所有员工遵守道德规则。