口语上应该还讲得过去,意思是,无论如何,你做了什么都与我无关.
但是正确的应该有两种：
1、However,what you did was just none of my business.无论如何,你做了什么都与我无关.
2、Whatever you did was just none of my business.不管你做了什么都与我无关.