名词
中文翻译：第一
同义词：
['first', 'foremost', 'primary']
例句：
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1. Prima is the first to arrive at the meeting.
Prima是最先到达会议的人。
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2. The primary objective of this project is to improve efficiency.
这个项目的首要目标是提高效率。
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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。