I am a specialist of atoms that are left-handed on Thursday afternoons, and don't talk to me about anything else.

我就是原子方面的专家,在周三下午是左撇子，并且不要和我谈论其他方面的任何东西。

麻省理工公开课 - 固态化学导论课程节选

But it looks like you guys are all experts here on doing these electron configurations.

所以但是看起来你们在,做电子构型方面都是专家了。

麻省理工公开课 - 化学原理课程节选

I'll end by telling you that there's a lot of stuff that we'll be talking about, that I want to talk about, that I am not expert in.

最后还要告诉你们,我们还会讲到很多其它的内容,是一些我会讲到的东西,但我并不是那些方面的专家

耶鲁公开课 - 心理学导论课程节选

Dr. Susan Nolen-Hoeksema is the world's authority on depression, and in particular, on sex differences and depression, and she's going to talk about this towards the end of the course.

苏珊·诺伦·霍克西玛博士,是研究抑郁症方面的世界级权威专家,特别在两性差异和抑郁方面,她将在课程的最后为大家讲述这些

耶鲁公开课 - 心理学导论课程节选

Who's your expert on Freud?"

你们这里有谁是精神分析方面的专家吗“

耶鲁公开课 - 心理学导论课程节选