名词
中文翻译：Unknown
同义词：
['score', 'grade', 'mark例句：1. She has a good grade in math.（她在数学上成绩很好。）']
例句：
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1. She has a good grade in math.
她在数学上成绩很好。
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2.The teacher gave him a low grade for his essay.
老师给他的作文打了低分。
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3.He hopes to improve his grades in the coming semester.
他希望在下一个学期提高他的分数。