a professional painter的用法和样例：
- As a professional painter,she scorn the effort of amateur.
- As a professional painter, she scorns the efforts of amateurs.
- If you are unsure as to whether or not the swirl in your finish can be safely removed, take your car to a professional painter or detailer and ask them for their opinion.
- We present a case of squamous cell carcinoma that developed on the opisthenar eminence of both hands of a professional painter after repeated exposure to paint.
- He currently lives in Beijing where he is a professional painter and member of the China Realists group， an organization of painters formed to promote realist painting.