subfile

例句：

1. 1. She subfiled all her old documents in the archives.
   她把所有旧文件都归档了。
2. 2. The company has a strict policy on subfiled documents.
   公司对归档的文件有严格的政策。
3. 3. After filing the report, she subfiled it to the appropriate department.
   提交报告后，她将其归档到相关部门。