“附件仅供参考,请不要转发”.用英语怎么说?英语翻译句子,

The attachment is for your reference only,please don't transpond

Annex for reference only, please do not forward

Attachment is for reference only. Please do not forward.
楼下两句大意还可以但说法都不规范。

The attached file is only for your reference, please don't forward it to any others.

The attachment is for your reference only,please do not forward this email to anyone else.
Forward后面应该加宾语.
attachment前应该有定冠词.

the attachment is for reference only, please do not forward it.