必须正确使用修辞，否则会适得其反的翻译：Must be properly used rhetoric, or it will backfire 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

Must be the proper use of rhetoric, otherwise it will backfire

Must be properly used rhetoric, or it will backfire

Must use the rhetoric correctly, otherwise can work just the opposite

Must be properly used rhetorical, otherwise it would be counterproductive

Must be properly used rhetoric, or it will backfire