topping file

例句：

1. 1. The company's filing system is designed to keep track of all the documents it needs to keep.
   公司的归档系统设计用来记录它需要保留的所有文件。
2. 2.The top-level manager made a decision that would affect everyone in the department.
   最高管理层做出了一个会影响整个部门所有人的决定。
3. 3.The top-level executives are responsible for overseeing the entire organization.
   高级执行人员负责监督整个组织。