此证仅限本公司内部人员使用。的翻译：This card is limited to the internal corporate use. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

This license is limited to the internal personnel.

This card is limited to the internal corporate use.

This card only limits this company interior personnel to use.

This permits the Company's internal use only.

This card is limited to the internal corporate use.