I have some important documents

文档───file;我───I

Have you kept a backup of this file?───你把这文件备份了 吗 ?

Put this letter in the main file.───将这函件放入文卷总档中.

The undergrowth was so thick that we had to file our way through it.───下层灌木丛太密,我们只得成纵队行进.

File these letters carefully.───请把这些信件仔细归档.

The soldiers were walking in single file.───战士们排成一列纵队前进.

This card should be kept on file for reference.───此卡应存案备查.

I looked your address up in the personnel file.───我在人事档案里找到了你的地址。

They questioned the accuracy of the information in the file.───他们怀疑档案中信息的正确性。

The police file was reactivated because of new evidence.

Start a new file and put this letter in it.

Mendoza read over the file on the murders.

I will send you a copy of the file.

She took a file from her desk drawer .