The elective part aims to provide an in-depth treatment of some topics, an application of essential knowledge and concepts, or an extension of certain areas of study.
选修部分的设立旨在为个别课题提供较深化的处理、知识和概念的应用，或延伸学习。
It was a 1 credit elective as part of the ExCo program.
这是1个学分选修的一部分，行政程序。
The third part studies the use of Language Elective high school textbooks published by People's Education Press.
第三部分是人教版高中语文选修教材的使用研究。
应用推荐