Professional and elementary courses的用法和樣例：
例句
- This course is a professional basic course of Civil Engineering.
本課程是土木工程專業的一門專業基礎課。 - Electronic technology is a basic and professional reguired subject learned by talented persons who have basic science research ability and practical skills.
摘要電子技術是培養基礎科學研究人才和應用型理科人才所必修的一門專業基礎課。
