v.divert; change one's profession (or occupation, trade)
Doctor Li has quitted his old profession and become a teacher.
Look at your skills objectively when deciding on a career change.
He started life as a teacher before turning to journalism.
- "改" and "行" can be combined as one word, or be used separately with other elements inserted.
I can't change my profession in my life.
He changed his profession last year.
My teacher changed his profession before.