你必须预付书款，否则我们无法将书寄给你的翻译：You must book in advance, otherwise we cannot send you 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

You must book advance money, or we can send you the book

You must book in advance, otherwise we cannot send you

You must send a letter in advance the funds, otherwise we are unable the book to send for you

正在翻译，请等待...

You must book in advance, otherwise we cannot send you