unprofessional
adj
(derog貶)
1 (esp of conduct) contrary to the standards expected in a particular profession (尤指行為)違反職業準則的
The board considers your behaviour highly unprofessional. 董事會認為你的行為嚴重違反職業道德.
2 (of a piece of work, etc) not done with the skill or care of a trained professional (指一件工作等)未按專業水平做的
He made a very unprofessional job of putting up the garden shed for us. 他給我們搭的花園棚屋很沒水平.