BBC一分钟英语：单词 course 的用法
用法总结
1 名词 “course” 可以指 “路线，航道，航向”，常见于搭配 “set a course（确定路线）” 和 “follow a course （沿路线行进）” 中。
Let's set a course for home.
We're on course to get there on time.
2 在谈论学习时，我们用 “course” 指 “（某个学科的）课程”。
My course ends next year.
I've just started my English course.
3 在谈论高尔夫、赛车、赛马等体育运动时，“course” 可以指 “比赛场地，跑道”。
She got to the end of the course really quickly.
This is a really difficult course. There are lots of obstacles.
4 “Course” 还可以指 “（正餐中的）一道菜”。
My favourite course is always dessert.
Are you ready for your main course?
5 短语 “of course” 的意思是 “当然，当然可以”。
- Of course, I'll need your help. Can you do it?
- Of course!
I'm the best swimmer in my class. This is, of course, my own opinion.
