"Are you implying that I have something to do with those attacks?" she asked coldly.

“你在暗指我和那些袭击有关吗？”她冷冷地问道。

《柯林斯英汉双解大词典》

I'm afraid I have to. I don't have time. I have something to do.

恐怕我必须早走。我没时间了。我还有别的事情要做。

youdao

I have something to do tomorrow.

明天我有事情要做。

youdao

We'll figure a wayto lead the tracker away somehow. I don't know. But we have to do something.

VOA: standard.other

If you want to know something like when do you hit the ground, I think it's fairly clear what you have to do.

如果你想知道车子何时落地,我想你该做什么就很明显了

耶鲁公开课 - 基础物理课程节选

I thought I still have to work for another 30, 40 years. I need to do something else.

我原本想，我还必须工作三四十年。但我需要做点别的事情。

怡人的的汉普斯特德 - SpeakingMax英语口语达人

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

NPR: Excerpt: 'Alive at the Village Vanguard'

"I can't tell you what I'm going to do, but I have to do something, " he said.

WSJ: An Illustrated Guide to Devin Thomas

"I am not used to asking for permission every time I have to do something, " says Robert Sinnott, who is heading Bechtel's effort to repair the port.

FORBES: Magazine Article