名词短语
中文翻译：在他们的课上
同义词：
['在他们的课堂上，在他们的课业中，在他们的学业上']
例句：
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1.She was so focused on her studies that she barely noticed the stars in the sky.
她非常专注于学习，以至于几乎没有注意到天空中的星星。
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2.The teacher emphasized the importance of learning and encouraged students to stay motivated in their courses.
老师强调了学习的重要性，并鼓励学生在课程中保持动力。
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3.During the final exam, the student struggled to concentrate on the material and missed several important points in their course.
在期末考试期间，这位学生难以集中注意力，错过了几个重要的课程内容。