All are highly-educated management-level professionals who previously earned six-figure salaries.

VOA: standard.2010.07.28

And that's not possible in all parts of the world, not everybody has that opportunity to interact with medical professionals that often.

而这不可能在世界各处都能实现,并不是每个人都经常有机会见到医生的

耶鲁公开课 - 生物医学工程探索课程节选

and at the same time, you could be fluent to other professionals all over the world.

同时，你能跟世界各地的专家交流。

学第二外语的时候 - SpeakingMax英语口语达人

The trading commissions will eat up all of your profits and professionals know that, so it's bad behavior.

交易佣金会吃掉你所有的利润,内行人知道这点,这是不道德的行为

耶鲁公开课 - 金融市场课程节选