To achieve my dream, I thought of something I could do.

为了实现我的梦想，我想到了一些我可以做的事情。

youdao

You mean... something I could do.

你的意思是…我可以做点什么。

youdao

I wish there was something I could do.

我希望我能帮点忙。

youdao

I brought my kids from South Lake Tahoe and we figured that this would be something that they could do.

VOA: standard.2009.12.30

Here's something I could do.

让我们来做做吧。

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Or you could also use the "I have" pattern negatively to show that you do not possess something.

当然，你也可以用“I have”句型的否定形式来表示你并没有某些东西。

I have 课堂 - SpeakingMax英语口语达人

When her performance started to negatively impact the bottom-line, I asked her if there was something I could do to help.

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"I had known about other scientists using magnetic fluids to separate oil but it had never worked out practically and that was something I felt I could do something about, " says co-researcher Markus Zahn.

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"I wish to God there was something that I could do, " says Mr Johnson.

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