He says this advice is for professional writers as well as school children writing papers.

VOA: special.2009.10.12

Keep in mind this is a professional degree and executive education model that is intended to be designed for people who are themselves working full time and still taking classes full time.

请记住这是一个职业学位,高级管理人员教育模式,就是为那些,全职工作的人员设计的,同时上全制日课程。

哈佛公开课 - 幸福课课程节选

or like, for, if I have like anything I want to learn in my professional life or whatever, it's really easily available.

或者，如果我在以后职业上有什么要学，也可以在这里很容易找到。

开放式的课程？ - SpeakingMax英语口语达人

And for people who use their voices a lot, like singers or professional speakers, get voice training and use an amplifier.

VOA: special.2009.09.02

Because in Germany everything is like, sorted out for you and very professional.

因为在德国，一切都给你整理好了，很专业。

一见钟情的学校 - SpeakingMax英语口语达人

He earned a little money by serving as a model to artists who could not pay for a professional model.

VOA: special.2009.08.01

I think for me an MBA was the next, sort of logical step in my professional development.

从逻辑上来说，读MBA会是我职业发展的下一步计划。

已经成经济学学徒了 - SpeakingMax英语口语达人

Lars Kepler is the professional name for Alexander and Alexandra Ahndoril, the Swedish husband and wife team who wrote the book.

VOA: special.2011.07.13

The program was important because it helped provide work for more than three thousand seven hundred professional artists who were unemployed.

VOA: special.2009.03.23

He was chosen to play for the Chicago Fire professional soccer team in two thousand seven.

VOA: special.2010.06.02

But it was also an attempt to establish a top professional level for soccer in America.

VOA: special.2010.06.02

So the Ms.Foundation planned a day for parents in New York City to show girls all the possibilities for them in the professional world.

VOA: special.2010.04.30

Robinson's success opened the door for other black athletes to play on all-white professional teams.

VOA: special.2009.04.05

Later, he became a professional photographer for Pan American World Airways.

VOA: special.2009.01.14

He was a professional architect for ten years.

VOA: special.2010.07.30

"Sometimes I look for inspiration in professional books.

VOA: special.2010.02.17

"Walt Disney during his lifetime received 932 awards for his service to mankind as well as his professional achievements.

VOA: standard.2010.02.26

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

VOA: standard.2010.06.24

He is the director of applied research for the Solid Waste Association of North America, a professional organization that promotes the efficient and environmentally-sound management of municipal solid waste.

VOA: standard.2010.08.05