professional: [ prə'feʃənl ]
a. 职业的,专业的
n. 专业人员
词形变化:
副词:professionally

例句与用法:
1. She is a real professional.
她是个真正的专家。

2. That doctor has been accused of professional misconduct.
那位医生被指控违反医德。

3. Don't wear those clothes to work; try to look more professional!
别穿这些衣服去工作，要穿得象个专业人员的样子。

4. She is extremely pro//www.souquanme.comfessional in her approach to her job.
她对工作极为精通.

5. She's a true professional!
她真不愧为专家!

6. Many of the performers were of professional standard.
许多表演者都具有专业水平.

7. This survey is the work of a real professional.
这份调查是真正内行人做的.

8. He was complimented on a very professional piece of work.
他由於一件表现出精湛技艺的作品而受到赞扬.
英英解释:
名词professional:
1. a person engaged in one of the learned professions
同义词：professiowww.souquanme.comnal person
2. an athlete who plays for pay
同义词：pro
3. an authority qualified to teach apprentices
同义词：master搜趣网
形容词professional:
1. engaged in a profession or engaging in as a profession or means of livelihood
2. of or relating to or suitable as a profession
3. characteristic of or befitting a profession or one engaged in a profession
4. 搜趣网of or relating to a profession
5. engaged in by members of a profession

职业性秘密。例句：
I/ WE AM/ ARE AWARE THAT THERE 搜趣网IS NO PROFESSIONAL PRIVELEGE OF SECRECY IN CRIMINAL CASES RELATED TO DRUG TRAFFICKING AND OTHER CRIMES HARMFUL TO HUMANITY.
我/我们知道这里没有与毒品交易以及其它危害人类的犯罪有关的违法事件的职业保密特权。

professional
[英][prəˈfeʃənl][美][prəˈfɛʃənəl]
adj.
专业的; 职业的; 专业性的;
n.
专业人士;
复数：professionals
She became a professional mezzo-soprano.
她成了一名专业的女中音歌手。