Did you mean: zhuanyi zhuanyu zhuan zhanhe zhuanyou zhanya zhenye zhuanmen ?
专业 | zhuān yè | specialty / specialized field / main field of study (at university) / major / CL:門|门[men2],個|个[ge4] / professional |
转业 | zhuǎn yè | to change one's profession / to transfer to civilian work |