They restored the important documents.

他们复原了那份重要文件。

Some important documents are missing.

有一些重要的文件不见了。

Some important documents were missing.

一些重要的文件丢失了。

Management work in important documents.

重要文档的管理工作。

Important documents to carry personal custody.

重要证件要贴身携带保管。