course swing

例句：

1. 1. She tooka course in computer programming last year.
   她去年学了一门计算机编程的课程。
2. 2. Thecourse of history is written by the peoplewho lived through it.
   历史是由那些经历过它的人书写的。
3. 3. The course of themeeting was interrupted by a phone call.
   会议的进程被一个电话打断了。