数学是我的研究领域。

Mathematics is my area.

youdao

我说这可不是我的研究领域，然后我告诉他某几个人的姓名，让他不妨试着与之联系。

I said it was not my field and I gave the names of some people he might try.

youdao

如今在哈佛，我的研究领域与其他同事的工作尚没有直接的联系，所以我还无法充分撒开募资之网。

Here at Harvard, I don't have any colleagues working directly in my area, so I haven't been able to spread the fundraising load around very much.

youdao

Both Langer and Stone were my physicist advisors, introduced me to the field of positive psychology into this research.

两位都是我的物理学导师，带我进入了积极心理学领域的研究。

哈佛公开课 - 幸福课课程节选

you know, he is like... he is actually really the father of exactly the field I'm working in.

你知道，他……他其实就是我研究的这个领域的创始人。

以爱因斯坦为榜样 - SpeakingMax英语口语达人

Mr. Carl Icahn: Yeah, I don't know much about currencies and I really don't get into something I don't know something about--or generally don't.

伊坎先生：不太了解货币领域的事情,我对某些东西没有深入的研究,我不知道关于--或者大体上不知道。

耶鲁公开课 - 金融市场课程节选