名词
中文翻译：中间年级
同义词：
['intermediate grade', 'intermediatelevel']
例句：
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1. The studentneeds to take an intergrade course toprepare for the next level.
学生需要上一个中级课程来为下一个级别做准备。
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2.The teacher explained the concept of intergradein detail.
老师详细解释了中间年级的概念。
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3.The students are expected to pass the intergrade exam before moving on to the finals.
学生们被期望在通过中间年级考试之前，先通过期末考试。