1. 他大學時的專業(yè)是國際貿易。
   He majored in international commerce in college.
2. 專業(yè)人員的助手受過訓練輔助專門人員的非專職人員
   A trained worker who is not a member of a given profession but assists a professional.
3. 醫(yī)術，醫(yī)業(yè)，醫(yī)學有關醫(yī)學的技術和專業(yè)
   The art or profession of medicine.
4. 從業(yè)者，執(zhí)業(yè)者從事某事的人，尤指從事職業(yè)、專業(yè)或技術的人
   One who practices something, especially an occupation, a profession, or a technique.
5. 許多人能夠回答他們各自專業(yè)方面的問題，但是真正能區(qū)別人的智能還是一般常識的問題。
   Many people can answer questions on their own special subject, but it's general knowledge questions that separate the men from the boys.

業(yè)的英語翻譯：