名词中文翻译
中文翻译：课程标记
同义词：
['mark', 'indicator', 'symbol']
例句：
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1.The course markers on the wall are meant to guide students' attention.
墙上的课程标记旨在引导学生的注意力。
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2. The teacher marked the exam paper with a pen.
老师用笔在试卷上做了标记。
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3. The course markers were removed from the classroom before the exam.
考试前，教室里移除了课程标记。