nonprofessional
(a.)無職業的,無專長的
Non·pro·fes·sion·al a.
1. Not belonging to a profession.
2. Not done by, or proceeding from, professional men; contrary to professional usage; unprofessional.
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nonprofessional
adj : not professional; not engaged in a profession or engaging in
as a profession or for gain; "the nonprofessional wives
of his male colleagues"; "nonprofessional actors" [ant:
professional]