file allocation

例句：

1. 1. The company needs to file its annual report by the end of the month.
   公司需要在月底前提交年度报告。
2. 2. The library has a policy for file allocation, which is not always followed.
   图书馆有文件分配的政策，但并不总是遵循。
3. 3. The new software allows for efficient file allocation and management.
   新软件允许高效的文件分配和管理。