形容词
中文翻译：次要的
同义词：
['subordinate', 'secondary', 'auxiliary例句：1. The second-grade students are given more freedom in their studies.（二年级的学生在学习上有更多自由。）']
例句：
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1. The second-grade students are given more freedom in their studies.
二年级的学生在学习上有更多自由。
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2. The secondary school is located in the outskirts of the city.
这所中学位于城市的郊区。
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3.The secondary education system is designed to prepare students for university entrance exams.
中等教育体系旨在为大学入学考试做准备。