hierarchic model

例句：

1. 1. The company's decision to adopt a hierarchical model for its new software system has been met with mixed reviews.
   该公司决定采用层级模型来开发其新软件系统，但这一决定受到了褒贬不一的评价。
2. 2. In the hierarchical model, each level of the organization is responsible for managing its own resources and processes.
   在层级模型中，每个组织层级负责管理自己的资源和流程。
3. 3. The hierarchical model helps to organize information in a logical and efficient manner.
   层级模型有助于以逻辑和高效的方式组织信息。