n. 名词课程，讲座；航向；方针；行为方式；进程；疗程；一道菜；高尔夫球；比赛场地；泳道；江河流向；河道；层
v. 动词快速流动
The river changed its course.
这条河改变了流向。
She enrolled in a new course.
她报名了一门新课程。
The plane altered its course.
飞机改变了航线。
He took a cooking course.
他参加了一个烹饪课程。
The ship stayed on course.
船保持在航线上。
The golf course was empty.
高尔夫球场空无一人。
The treatment ran its course.
治疗完成了它的过程。
The discussion took its course.
讨论按照它的进程进行。
The storm changed course.
风暴改变了路径。
He followed a history course.
他选修了一门历史课程。
of course
当然
online course
在线课程
of course not
(强调不同意)当然不, 当然没有, 当然不是
off course
偏离航向；偏航；偏离方向
main course
主菜；大横帆；主桅帆
复数: courses;
第三人称单数: courses;
过去式: coursed;
现在分词: coursing;
