ReadWriteQuiz
Chinese dictionary
be a professional by training; (of professional people) have gone through regular training; having received professional training for what one is doing
科班出身者
a man with professional training
这位非科班出身的数学家对数字特别痴迷。
This untutored mathematician had an obsession with numbers.
她不是科班出身,但却身手不凡。
She has an unorthodox technique, but is an excellent player.