major subject

I study my major subjects.

私は専攻科目を勉強します

I study my major subjects at university.

私は大学で専攻科目を勉強します

I study my major subjects at university with my professor.

私は大学で教授と専攻科目を勉強します

I study my major subjects at university with my professor every day.

私は大学で教授と毎日専攻科目を勉強します

I study the major subjects I am interested in at university with my professor every day.

私は大学で教授と毎日関心のある専攻科目を勉強します