formalized model

例句：

1. 1. The company has formalized its policies for employee training.
   该公司已为其员工培训政策制定了正式规定。
2. 2. The new law aims to formalize the process of environmental monitoring.
   新法律旨在规范化环境监测过程。
3. 3. The government has formalized the tax system to ensure fairness and efficiency.
   政府已将税收系统形式化，以确保公平和效率。