unprofessional [ˌʌnprəˈfɛʃənəl]

例句:

• He was also fined $150 for unprofessional conduct.
  他还因行为违反了职业道德而被罚150美元。
  
• The officers were severely reprimanded for their unprofessional behaviour.
  军官们因违反职业规则而受到了严厉的斥责。
  
• She was found guilty of unprofessional conduct.
  她因违反职业道德而被判罪。
  
• It is considered unprofessional to quietly delete them.
  来自SA
• I found him quite creepy and unprofessional.
  来自THETIMES
• The webcast identified the top complaint as rude or unprofessional employees.
  来自WSJ