各方都有各自的专家，他们的科学研究又相互矛盾，家长该相信谁呢？

With all sides presenting their own experts armed with conflicting scientific studies, whom should parents believe?

youdao

他是研究火山方面的专家，所以我想他可能在给你们上课。

He is a volcano expert, so I thought he might be teaching your class.

youdao

乐斯·金是 ACMD 辞职的成员之一，他是研究 Spice 的一名专家。

One of the ACMD members to resign was Les King, an expert on Spice.

youdao

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

We have two of the world's experts on smiling.

我们有两个研究微笑的专家。

耶鲁公开课 - 心理学导论课程节选

Maybe they would, if they knew where I was going to go on so doggedly and do all these publications but being having the kind of mentality I have now that this student might claim that I have more to cover I've never been kicked out of the professional.

不过要是他们知道我会这么坚持不懈地做下去,还发表这么多书的话,当时的人或许会允许我，宽容我,但是如果那个学生带着我刚才的想法，的话,他或许会说,我还有很多要研究的呢,我一直都是专家。

麻省理工公开课 - 电影哲学课程节选