a :to relate to (something):to be about (something)与(某事物)有关;关于(某事物)
The problem has to do with fishing rights. = (chiefly Brit) The problem is to do with fishing rights.这一问题事关捕鱼权。
“What does her husband do?” “I think it has something to do with computers.” = “I think it's got something to do with computers.” [=it involves computers in some way]“她丈夫是做什么的?”“我想是与计算机有关吧。”
b :to relate to or involve (someone)与(某人)有关;牵涉(某人)
That's your problem: it has nothing to do with me! = (chiefly Brit) It's nothing to do with me! [=it doesn't involve me in any way; it's not my problem]那是你的问题,与我无关!
You're wrong. It's got everything to do with you: you're legally responsible for what went wrong.你错了。这一切都与你有关:你要对出现的问题负法律责任。
2
:to be involved in or in some way responsible for (something)卷入;为(某事)负责
He claims that he had nothing to do with the accident. = He claims that he didn't have anything to do with the accident. [=that he was not involved in the accident]他声称自己与这场事故无关。
He claims he wasn't involved, but I know he had something to do with it.他声称自己与此事没有瓜葛,但我知道有些关联。
3
◊ If you do not want to have anything to do with someone or if you want nothing to do with someone, you do not want to be involved with that person in any way.和…有(无)牵连
She thinks he's a liar and she refuses to have anything to do with him. [=she refuses to talk to him, to see him, etc.]她觉得他是个骗子,所以拒绝跟他打交道。
After the way he's treated me, I want nothing (further) to do with him. = I don't want (to have) anything (further) to do with him.他那样对我,我不想再跟他有任何瓜葛了。