This is a prescribed course which spreads over two semesters.

这是门两个完的必课。

Is English a compulsory subject?

英语是必课吗?

Ophthalmology is a compulsory course of clinical medicine for medical college students.The undiversified traditional teaching method results in unsatisfactory teaching effects.

眼科是高等医院校生的一门临床必课,传统教手段单一,教效果不尽人意。