hierarchy of set

例句：

1. 1.The company has a hierarchyof departments that are organized around theneeds of the business.
   该公司有一套部门体系，这些部门围绕公司的需求组织。
2. 2.The government has implemented a new hierarchy of priorities to address the growingpublic health crisis.
   政府已经实施了一个新的优先事项层级来应对日益增长的公共卫生危机。
3. 3. The organization has a hierarchy of responsibilities that must be followedto ensure effective operations.
   该组织有一个责任层级，必须遵循以确保有效运作。