But it was often difficult. To protect their towns,the settlers often had to employ people who were expert in the use of firearms.

VOA: special.2010.03.10

But in terms of reality, he's no more an expert in this than you are, or than anybody is.

但是就现实来说，他不如你们这般专业，他也不如其他任何人。

麻省理工公开课 - 电影哲学课程节选

As an expert in teaching, could you give us some advice on how best to study a language?

作为一名教育专家，关于怎样才是学习语言的最佳方式，你能给我们一些建议吗？

要继续努力 - SpeakingMax英语口语达人

At first she thought about being a pharmacist, a scientist who is an expert in medicines.

VOA: special.2010.05.09

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

She is an expert in the development and genetics of immune deficiency viruses in primates.

VOA: special.2009.09.08

So we've got an expert in our house with birds.

所以，我们的家里有了一位鸟类专家。

喜欢鸟 - SpeakingMax英语口语达人

Their mother,Lillian, was a psychologist and herself an expert in the area of industrial management.

VOA: special.2009.05.04

They seem to talk about it in their own terms, which to a public finance expert is, I don't know, very populist or unprofessional.

他们似乎在用各自的术语表达“风险管理，这也许对于一个财政专家来说，听起来很平民化或者很不专业。

耶鲁公开课 - 金融市场课程节选

"The Great Gatsby" proved that he had become an expert in the art of writing.

VOA: special.2010.11.28

And so in this law firm, one of these guys is an expert on intellectual property and the other one on fraud or something.

律师事务所也是一样的,有人是知识产权达人,别人可能处理欺诈案件很有经验

耶鲁公开课 - 博弈论课程节选

He is also an expert in onomastics the study of names and naming practices.

VOA: special.2009.07.06

in the minds of military expert, they probably been doing more good than harm.

但对于军事专家来说，这个可能就是好处多余坏处了。

普林斯顿公开课 - 国际座谈会课程节选

The father is an efficiency expert, an expert in doing things better and faster.

VOA: special.2009.05.04

I leave it to my expert colleagues in History of the American West to decide exactly who came up with the term Manifest Destiny, who actually first used it.

我的同事是美国西部史专家,他也许能够,阐述清楚命运天定这个术语是怎么出现的,以及到底是谁第一个用它

耶鲁公开课 - 美国内战与重建课程节选

But an expert in emergency medicine says a person cannot be worse than dead.

VOA: special.2009.08.11

Poetry is not interested in expert debate at all, and it converts the big spectrum of possible degrees of accent into those two simple categories: stressed and unstressed syllables.

诗是从不在乎这样专业的争议的，它将涵盖很多不同程度的重音的音谱,简单分成两种：,重音和非重音节。

耶鲁公开课 - 现代诗歌课程节选

We spoke Tuesday with Jonathan Links, an expert in radiation health sciences.

VOA: special.2011.03.16

They were accompanied in this dialogue by the TA who came from Sloan, who was a subject expert, and a learning director who came from Merrill Lynch, who was responsible for managing the life of the students and the pressures on them.

在此讨论过程中,有来自Sloan的助教陪同，他是该学科的专家，有来自美林的学习负责人，他负责处理学生的生活,和他们身上的压力。

麻省理工公开课 - 媒体、教育、市场课程节选

Simon Peers is a British art historian and expert in woven materials.

VOA: special.2009.10.30

She became known as an expert in children and early education.

VOA: special.2011.03.20

Now Arick is considered an expert in his asthma management.

VOA: special.2009.07.28

Penn was also an expert in Latin and Greek.

VOA: special.2010.04.04

Avraham Tzion,an Israeli expert in international law, says the U.N.has a double standard.

VOA: standard.2009.10.23

Last week,The New York Review of Books published excerpts of ICRC expert interviews with 14 detainees in an article by Danner, who says the similarities in the prisoners' stories are striking.

VOA: standard.2009.03.23

Medal winner Esther Conwell is a chemistry and atomic physics expert at the University of Rochester in New York.

VOA: special.2010.11.09

Mister Legiardi-Laura, poet and writer Joe Ubiles and arts education expert Amy Sultan founded the program in two thousand one.

VOA: special.2009.04.27

But by the end of my first year in the city, I had become an expert with the microscope.

VOA: special.2009.07.18

They are depressed. Word expert Charles Funk says people have been feeling down in the dumps for more than four-hundred years.

VOA: special.2011.08.07

Independent Russian military expert Alexander Golts says the situation suggests that security in the North Caucasus cannot be tightened further.

VOA: special.2010.04.03