形容词
中文翻译：基本的
同义词：
['primary', 'fundamental例句：1. The elementary school teaches children the basics of reading and writing.（小学教孩子们阅读和写作的基本知识。）']
例句：
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1. The elementary school teaches children the basics of reading and writing.
小学教孩子们阅读和写作的基本知识。
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2.The research is based on a foundation of elementary principles.
这项研究基于一些基本原理。
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3.Elementary education is crucial for a child's development.
基础教育对儿童的发展至关重要。