to major in
[phrase form: major]
01
主修, 以...为专业
to study a particular subject as one's main field of study at a college or university
例子
She decided to major in Psychology to pursue her interest in human behavior.
她决定主修心理学以追求她对人类行为的兴趣。
I am majoring in computer science because I want to be a software engineer.
我主修计算机科学，因为我想成为一名软件工程师。
