He is a model professional and an example to the younger boys.

他是个模范的专业人员，是年轻人的榜样。

《柯林斯英汉双解大词典》

My father wanted me to become a professional and have more stability.

我父亲希望我成为一名专业人士，有更多稳定性。

《柯林斯英汉双解大词典》

I'm a professional and I have to conduct myself in a professional manner.

我是专业人士，必须以专业方式行事。

《柯林斯英汉双解大词典》

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

VOA: special.2009.03.15

But still is very professional and you can use it in any setting, business or casual.

但它也同样可以是很专业的表达，可以用在商务或是生活的各种语境。

Is it okay 课堂 - SpeakingMax英语口语达人

And it focuses on the theory and the application of positive psychology in various professional domains.

教学重点放在,积极心理学理论,及在各行各业的应用。

哈佛公开课 - 幸福课课程节选

Otherwise, we risk forfeiting the professional and client-driven reputation we worked so hard to earn.

FORBES: IBM GC Says: Beware Of Lenders Offering To Finance Your Lawsuit

Tribal, professional and collegiate relationships of trust are harder to shut down than phone lines.

ECONOMIST: Syria

United played quieter game but took all three points by being professional and clinical.

WSJ: Manchester United, Liverpool Make a Pitch for Empathy: Marcotti on Soccer