Plant expert Doug Welsh says when you prune a rosebush, crape myrtle or shade tree, first remove dead, broken or diseased parts.

VOA: special.2009.10.06

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

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 expert review also found insufficient evidence to recommend any drugs or dietary supplements that could prevent or slow cognitive decline.

VOA: standard.2010.06.17

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

Under his expert hands, paper of almost any type, stiffness or thickness can be turned into a work of art.

VOA: standard.2010.03.17

our chimps even have televisions." But such creature comforts don't change the fact that chimpanzees used in medical research may suffer or die, and that's unacceptable to famed primate expert Jane Goodall.

VOA: standard.2010.02.16