形容词
中文翻译：次要的
同义词：
['subordinate', 'secondary', 'tertiary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 secondary school has a large student body.
这所中学有庞大的学生群体。
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3.The tertiary industry is the third sector of the economy.
第三产业是经济中的第三个部门。