We can't simply stand by wringing our hands. We have to do something.

我们不能只站着搓手，我们得做点什么。

《柯林斯英汉双解大词典》

"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》

Hello everybody, today we have something to do.

大家好，今天我们有点事要做了。

youdao

Also,you can monkey around when you feel like doing something, but have no firm idea of what to do.

VOA: special.2011.03.13

It's going to have some volume, temperature to begin with, and then we're going to do something to it.

气体有一定的，体积与温度，现在我们。

麻省理工公开课 - 热力学与动力学课程节选

You can use it to show that you have or do not have, posses or do not possess, something tangible or intangible.

你可以用它来表示你有或者没有的东西，不管是这些东西是有形还是无形，都可以通用。

I have 课堂 - SpeakingMax英语口语达人

"I'm sure the deaths in Mexico have something do with the infrastructure, " said Anthony Markovich, a graduate student in Marina del Ray, California.

CNN: Hysteria over swine flu is the real danger, some say

"We do have something to offer, we do have something to sell but we're not communicating it well to the world, " he said.

BBC: Wales needs to be united to win investment, says CBI Wales

So the question is not whether or not we do something about it -- we have to do something about it.

WHITEHOUSE: President Obama Speaks on Housing and the Economy