course at the subcollegiate level

例句：

1. 1. The course of history is full of twists and turns.
   历史进程充满了曲折和转折。
2. 2. He has a course in computer programming.
   他有一门计算机编程的课程。
3. 3.The new course will cover the basics of physics.
   新的课程将涵盖物理学的基本知识。