What is the translation of " 做了很多研究 " in English?

• did a lot of research

Examples of using 做了很多研究 in Chinese and their translations into English

我在这方面做了很多研究，事实上。
I did a lot of research, actually.

我读了很多书，做了很多研究…….
I read a lot of books and did a lot of research….

在我买到它们之前做了很多研究。
I did a lot of research before I built it.

在输给对手后，我们做了很多研究。
Prior to choosing the Separett, we did a lot of research.

在我买到它们之前做了很多研究。
I did a lot of research before buying it.

人们也对睡眠做了很多研究。
There is a lot of research done on sleep.

我在这方面做了很多研究，事实上。
I did some research on that, actually.

在过去的几天里，我做了很多研究。
Over the next few days, I did lots of research.

你认为是谁为他们做了很多研究？）?
Who do you think did a lot of the research for them?

我们做了很多研究，我们接触了社区，我们想了解他们的旅程；.
We did a lot of research, we reached out to the community, we wanted to understand their journeys;

真的，华金，你做了很多研究，非常欣赏你的专注。
Wow, Joaquin, you did a lot of research and really appreciating your focus.

我们做了很多研究，我们接触了社区，我们想了解他们的旅程；.
We did a lot of research, we searched the community, we wanted to understand their journeys;

他们在网上做了很多研究，最后决定来我的诊所就医。
I did a lot of research on the Internet and finally I chose this clinic.

如果你在网上做了很多研究，你会读到高效微粒捕集器空气净化器是最好的。
If you do a lot of research on the Internet, you will read that HEPA(High Efficiency Particulate Arrestance) air purifiers are the best.

在做了很多研究之后，我得出结论，这是8年前的事了。
And after doing a lot of research I came to conclusion that… And this is 8 years ago.

在做了很多研究工作后，她把自己的关注点“从自身利益”转向“亚裔美国人的利益”。
After doing a lot of research, she shifted her focus“from self-interest to Asian-American interests.”.

就马拉维而言，我们做了很多研究，甚至从当地获得了真正的面料和家具。
With Malawi, we did lots of research and even got real fabrics and furniture from Malawi.

她做了很多研究，但没有找到专业的临床医生。
She has done a lot of research, but lacks access to a specialized clinician.

我做了很多研究，说话，听，付出和它只是永远不会变好。
I have done lots of research, talking, listening, giving and it just never gets better.

我对人的形象没有任何问题，生物或风景--作者做了很多研究。
I didn't have any problems visualizing the people, the creatures or the scenery- the author has done a lot of research.

她不停地问我问题，我很清楚，她做了很多研究。
As she peppered me with questions, it was clear to me that she had done a lot of research.

在我买到它们之前做了很多研究。
I did a lot of research before we bought.

在我买到它们之前做了很多研究。
I have done a lot of research myself before I bought it.

ClaytonChristensen对这个概念做了很多研究.
Clayton Christensen did extensive research on this.

我在这方面做了很多研究，事实上。
They have done lots of studies on it, actually.

我在这方面做了很多研究，事实上。
I have done a lot of research on this subject, actually.