本ほん科か

noun

regular course; regular program

Refers to the main, full-time course of study at a school, as opposed to part-time, evening, or preparatory courses.

• 彼かれは大だい学がくの本ほん科かで経けい済ざい学がくを専せん攻こうしている。

  He is majoring in economics in the university's regular program.

noun

this course; this department

Used to refer to the speaker's own course or department, often in formal or institutional contexts.

• 本ほん科かの学がく生せいは、この書しょ類るいを提てい出しゅつしてください。