1·Do you have optional courses this semester?
这学期你们有选修课吗？
2·Do you have optional courses for the first term?
第一学期你们有选修课吗？
3·Do you have optional courses for the first semester?
第一学期你们有选修课吗？
4·I have five compulsory courses and two optional courses.
我上五门必修课和两门选修课。
5·What are the compulsory courses and optional courses for this major?
请问这个专业的必修课和选修课都有哪些？
6·She cannot find relevant optional courses or school clubs for some interests.
她兴趣广泛，却找不到与某些个人兴趣有关的选修课程或校园社团。
7·The optional courses offered by out school enrich our knowledge and broaden our minds.
学校提供的自选课程丰富了我们的知识，也开阔了我们的视野。
8·B: Well, you have to get 166 credits, including required courses and optional courses.
B：嗯，你必须得到166学分，包括必修课和选修课。
9·The optional courses include Taichi, Folk Dancing, Paper Cutting, Calligraphy, Folk Music etc.
太极拳，民族舞蹈、剪纸、书法、民族音乐等。
10·Some problems exist in the system of optional courses including basketball in PE basic courses.
公共体育篮球选修课存在着一些问题。