I only took the regular course.

我只上必修课。

youdao

Universities and independent colleges shall mainly conduct regular course education and education at a still higher level.

大学、独立设置的学院主要实施本科及本科以上教育。

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Article 16 Higher education for academic qualifications includes special course education, regular course education and graduate program.

第十六条高等学历教育分为专科教育、本科教育和研究生教育。

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And in law, that would generally give them a greater indicia of reliability, because they were being done in what we call the regular course of business.

NPR: Scrutiny Falls on Those Close to Lobbyist

The ship's operator, Costa Crociere, said the vessel had been following its regular course on the first day of a Mediterranean cruise when it hit a submerged rock.

BBC: Costa Concordia: Two more bodies found in Italian ship

As has been already mentioned, when guidance is conducted by a course in career development, it is not unusual to have the course taught by regular classroom teachers who have had special preparation to teach the course.

UNESCO: GUIDANCE