Oops. I did some research.

我又做了一些研究。

youdao

Today, I did some research of my own.

今天，我也仔细研究了一番。

youdao

I did some research and found that they concentrated on entrepreneurship.

我做了一些研究，发现他们关注于创业。

youdao

I'm a little short but I was doing OK. But I did do some research when I saw this book last year.

虽然款项很少，但是我还做得不错,我去年看这本书的时候，做了些调查。

普林斯顿公开课 - 人性课程节选

"My Realtor filled me in on it, and then I did some research on it and decided that would probably be the best route to take, " Locascio says.

CNN: New program yet to help buyers land homes

"I did some research on this before coming here, and I found out that her claim was fraudulent, " he says, sitting in the front room of his spartan home.

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So, just to be sure, I did some quick research on a website called, appropriately, Achievement.org.

NPR: Coretta Scott King, a Leader in Her Own Right