名词
中文翻译:年级
同义词:
['class', 'grade level']
例句:
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1. She is in the first grade.
她正在上一年级。
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2. The teacher asked us to raise our hands when we understood the lesson.
老师让我们举手表示我们理解了课程内容。
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3. The student's performance improved significantly after attending a summer camp.
这个学生在参加夏令营后表现显著提高。