术业

学术，学业。韩愈《师说》：“闻道有先后，～有专攻，如是而已。”

术业shù yè

学问，技能。韩愈《师说》：“闻道有先后，～～有专攻。”

术业

expertise; academic skills; one’s studies
是故弟子不必不如师，师不必贤于弟子，闻道有先后，～有专攻，如是而已。(韩愈《师说》)A student is not necessarily inferior to his teacher;a teacher is not necessarily superior to his student.The difference between a teacher and a student is: The former knows Tao (i.e.Taoist doctrines) earlier and they each have their own expertise.(Discourse on Teaching by Han Yu)