形容词中文翻译
中文翻译：主要的
同义词：
['primary', 'primary-stage']
例句：
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1. The primary goal of the project isto improve efficiency.
项目的首要目标是提高效率。
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2. Theprimary reason for his success was his hardwork.
他成功的主要原因是他的勤奋工作。
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3. Theprimary function of this machine is to processmaterials.
这台机器的主要功能是加工材料。