1. 与…有关；与…有联系
It happens to be nothing to do搜趣网 with Ed, but you keep your nose out of it, anyway.
事情碰巧与埃德无关，可是无论如何你不要干预这事。

Sports have something to do with health.
运动对健康搜趣网有影响。
He must have something to do with the murder.
他跟这起谋杀案一定有关。
Does that have something to do with pNZbLttfaith also?
这是不是和信仰有那么一点儿关系？
Are their definitions have something to do with logic?
他们的定义是否跟逻辑有关？
Her diligence must have something to do with his success.
勤勉 是成功的可靠保证。
Would this have something to do with the mind and the will?
这就会用精神和意志使得某事情被做了？
But I www.souquanme.comthink it mighpNZbLttt have something to do with his girlfriend.
但我觉得这可能和他的女朋友有关。
Does his visit have something to do with the meeting tomorrow?
他这次来是不是跟明天的会议有关？
I suppose my resignation may have something to do with it.
我想，我的辞职也许与这事有些关系。
It might have something to do with your beliefs about yourself.
这可能与你对自己的信念有关。

have
to表客观被动，如在老师和父母的严格督促下，I
have
to
study
hard。而must表主观主动，如我觉得自己成绩太不好了，I
must
study
hard。