a course in/on sth
表示某学科的课程
She is taking a course in history.
她正在修一门历史课程。
路线；道路；航道；方向；方针；进程；一连串事件；层；一排；（桅杆上最低的）横帆
a series of lessons or classes in a subject
一系列事件；过程
A sequence of events.
一系列课程或会议中传授的教育
education imparted in a series of lessons or meetings
某物或某人移动的路径。
A path that something or someone moves along.
一系列相互关联的事件、行动或发展
a connected series of events or actions or developments
全帆装桅杆上最低的横帆,常以桅杆命名
The lowest square sail in a fully rigged mast, often named according to the mast.
总的方向或指导路线
general line of orientation
一排或一列物体。
A row or file of objects.
(吉他、鲁特琴等乐器上的)一组弦(多根弦紧密排列,调成同度或八度,一起演奏)
One or more strings on some musical instruments (such as the guitar, lute or vihuela): if multiple, then closely spaced, tuned in unison or octaves and intended to be played together.
I am taking a course in computer science this semester.
这学期我选修了一门计算机科学课程。
用法提示：此处'course'用作可数名词，表示'一门课程'。
AI contextual example
The ship changed its course to avoid the storm.
轮船改变了航向以避开风暴。
用法提示：此处'course'用作名词，表示'航向、行进路线'。
AI contextual example
The course of history was altered by that invention.
历史的进程被那项发明改变了。
用法提示：此处'course'用作名词，表示'进程、发展过程'。
AI contextual example
表示某学科的课程
She is taking a course in history.
她正在修一门历史课程。
强调选修课程的行为
I plan to take a course in English literature.
我计划修一门英国文学课程。
正式登记参加课程
He enrolled in a course on Chinese culture.
他注册了一门中国文化课程。
强调具体的上课活动或班级，较口语化
指一次课的内容或时间，比course具体
指大学中正式讲授的课程，偏重讲授形式
强调一系列课程组成的整体方案，范围较广
grammar · medium
易错句子I enrolled in a course of mathematics.
正确表达I enrolled in a course in mathematics.
表示'某学科的课程'时，介词应使用in或on，而不是of。'course of'通常表示'一系列的……'（如course of treatment）或'……的过程'（如course of a river），此处含义不符。
grammar · medium
易错句子I have many course to study this semester.
正确表达I have many courses to study this semester.
course作可数名词'课程'讲时，复数形式为courses。汉语没有名词复数标志，学习者易遗漏-s。
作为行动方式（mode of action）的 course 的反义词
作为方向路线（general line of orientation）的 course 的反义词
course 指课程，coarse 指粗糙的，发音相同但拼写和意义不同
修一门课
I decided to take a course in Chinese history.
我决定修一门中国历史课。
行动方针
We need to determine the best course of action.
我们需要确定最佳行动方针。
改变方向
The ship had to change course due to the storm.
船因风暴不得不改变方向。
主菜
For the main course, we had grilled salmon.
主菜我们吃了烤三文鱼。
学习课程
She completed a course of study in medicine.
她完成了医学课程的学习。
注册课程
He enrolled in a course on artificial intelligence.
他注册了一门人工智能课程。
当然
Of course you can borrow my book.
你当然可以借我的书。
在适当的时候
The results will be announced in due course.
结果将在适当的时候公布。
坚持到底
Despite the difficulties, she stayed the course and graduated.
尽管困难重重，她坚持到底并毕业了。
在人类事务的发展过程中，当一个民族必须解除与另一个民族之间的政治联系时...
The course of history was changed by that declaration.
那个宣言改变了历史的进程。
真爱之路永远不会平坦。
Their relationship faced many obstacles, but they believed that the course of true love never did run smooth.
他们的关系面临许多障碍，但他们相信真爱之路永远不会平坦。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.