帮我翻译一句汉语成英语。

You E-mail attachments maximum received many MB?

I don't send attachments 27MB

你的邮箱附件最大接收时多少MB？
我27MB的附件发不过来。
谢谢
Annex to the largest e-mail you receive when the number of MB?

27MB attachment I have to, however.

Thanks

What is your email's attachment limit in MB?
I can't send a 27MB attachment.

What's the maximum MB your mail box's attachment can send?
My attachment that is 27 MB can't be sended.
Thank you