three kinds of courses的用法和樣例：
例句
- Oil painting does not come within the scope of a course of this.
油畫不在這一類課程的範圍之內。 - The skill system of pedagogical courses on geography is a training system to enable students to have all the basic skills and ability for geography courses.
摘要地理教育類課程專業技能體系是為培養學生從事地理教學活動基本技能和能力的培訓體系。
