▲have something to do with 与......有关

The book has something to do with this subject. 这本书与这个问题有些联系。

I can’t always open my emails—it has something to do with the type of attachment they come with. 我有时打不开我的电子邮件，这与随信发送的附件类型有关系。

▲have to do with 与......有关；做......生意

My job has to do with the government. 我的工作与政府有关。

His job has something to do with oil. 他的工作与石油有关系。