名词
中文翻译：课程
同义词：
['course', 'lesson', 'program']
例句：
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1. The teacher gave us a detailed truing course on the topic.
老师给我们详细讲解了这个话题。
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2. The student took an online truing course to improve his English skills.
学生参加了一个在线英语课程来提高他的英语技能。
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3. The company has developed a new truing course for its employees.
该公司为员工开发了一个新的培训课程。