She reportedly felt her husband valued his professional and political interests more than he valued her.

VOA: special.2009.03.15

tend to be more professional are going to be high, you know, you get,

更专业的，工资会高，你赚，

在研究所工作 - SpeakingMax英语口语达人

But this antigen presenting cell is more likely a professional antigen presenting cell, or a subset of cells of your immune system that are specialized in ingesting foreign particles and displaying their contents to the rest of the immune system.

但这种抗原呈递细胞更加类似于,专职抗原呈递细胞,或者是体内免疫细胞中的一个亚群,专门从事吞噬异己物质,并告知免疫系统的其他细胞的工作

耶鲁公开课 - 生物医学工程探索课程节选

"It's better and better. It's very professional this year. It used to be more mediocre-type stuff.

VOA: special.2009.08.05

they are more professional here than they are in Brazil.

他们都比巴西的护士更专业。

关于巴西 - SpeakingMax英语口语达人

(OMITTED) Amateur prizes consist of trophies and merchandise, while professional purses can run as high as $2,500 or more at events like the world championships.

VOA: standard.2010.08.03

I definitely think that something like Linkedin is a bit more professional,

我觉得像Linkedin这样的，就更专业了一些。

便利的社交媒体 - SpeakingMax英语口语达人

For this young professional, the job is more than just running a show.

VOA: standard.2010.06.24

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