Definition
To pursue a particular subject as a secondary area of study at the university level.
（大学）副修
Although I majored in biology, I also minored in chemistry.
虽然我主修生物学，但我还辅修了化学。
She decided to minor in journalism in college because she's passionate about writing.
她决定在大学辅修新闻学，因为她对写作充满热情。
To enhance his career prospects, he chose to minor in business administration.
为了提升职业前景，他选择辅修工商管理。