这件事已经够复杂的，你最好不要再插手了。的翻译：The matter is complex enough, you'd better not to intervene. 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 matter has been complicated enough, you had best not to intervene.

The matter is complex enough, you'd better not to intervene.

This matter already sufficed complex, you should better again do not meddle.

正在翻译，请等待...

The matter is complex enough, you'd better not to intervene.