I had something to prove, but they all had something to do.

我要证明一些事，但是他们都很忙。

youdao

Her job has something to do with computers.

她的工作与计算机有些关系。

《牛津词典》

If you're stuck for something to do tonight, come out with us.

你要是正愁今晚没事做，就跟我们一块儿出去吧。

《牛津词典》

I sat there with Sally. We sat there,we two.And I said, "How I wish we had something to do!"

VOA: special.2010.05.02

That is to say for many, many, many people literary theory had something to do with the end of civilization as we know it.

这就是说对于很多很多人来说,文学理论与,我们所知道的文明的结束有些关联。

耶鲁公开课 - 文学理论导论课程节选

and there's usually always something to do on the weekends and what not.

通常在周末也有事可做。

活泼的校园氛围 - SpeakingMax英语口语达人

Those differences may have had something to do with the two sides' perceptions of overall satisfaction.

FORBES: Do Your Customers Trust You?

But, deep down, I knew that it had something to do with Raj and his vodka.

NEWYORKER: Raj, Bohemian

When I have something to do and want to do it, nothing fazes me.

NPR: Excerpt: 'Alive at the Village Vanguard'