hierarchy of control

例句：

1. 1. The company has a hierarchy of departments to manage itsoperations.
   这家公司有一套部门层级来管理其运营。
2. 2. The government has implemented a hierarchy of controls to prevent corruption.
   政府实施了一套控制体系以防止腐败。
3. 3.The organizational structure is based on ahierarchy of responsibilities and authority.
   组织架构基于责任和权力的层次划分。