Translation

• (education) to major in
• major

Examples

• 我决定上大学主修英语。
  I decided to go to college to major in English.
• 我在大学主修美国文学。
  I majored in American literature at college.
• 我在大学主修化学。
  I majored in chemistry at the university.
• 我在大学主修哲学。
  I majored in philosophy at my university.