形容词
中文翻译：主要的
同义词：
['first', 'foremost', 'primary例句：1. The primary goal of the project is to improve efficiency.（该项目的首要目标是提高效率。）']
例句：
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1. The primary goal of the project is to improve efficiency.
该项目的首要目标是提高效率。
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2.The primary concern for the company is customer satisfaction.
该公司的首要关切是客户满意度。
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3. Primary school education is crucial for a child's development.
小学教育对孩子的发展至关重要。