名词
中文翻译：课程
同义词：
['coursework', 'curriculum', 'educational material']
例句：
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1.The teacher gave us a brief course on the history of science.
老师给我们简要介绍了科学的历史。
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2. The students need to complete their course work before they can graduate.
学生们需要在毕业前完成他们的课程作业。
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3.The company offers a variety of courses for its employees to improve their skills.
该公司为员工提供各种课程，以提升他们的技能。