形容词
中文翻译：主要的
同义词：
['primordial', 'primary例句：1. The primary function of the team is to organize events.（该团队的首要功能是组织活动。）']
例句：
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1. The primary function of the team is to organize events.
该团队的首要功能是组织活动。
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2. The primary concern for the company is to increase sales.
该公司的首要关注点是增加销售额。
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3.The primary source of information was a book written by the author himself.
信息的主要来源是作者本人写的一本书。