形容词
中文翻译：主要的
同义词：
['primordial', 'primitive例句：1. The primary function of the government is to provide services for the people.（政府的首要功能是为人民提供服务。）']
例句：
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1. The primary function of the government is to provide services for the people.
政府的首要功能是为人民提供服务。
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2.The primary goal of the project is to reduce carbon emissions.
该项目的首要目标是减少碳排放。
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3.The primary source of income was from farming.
主要的收入来源是农业。