形容词
中文翻译：第一的
同义词：
['initial', 'primary', 'foremost']
例句：
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1. This is the first time I've seen it in person.
这是我第一次亲眼看到它。
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2. The first day of school was always a big deal for me.
开学第一天对我来说总是很重要。
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3. He was the first to arrive at the meeting.
他是第一个到达会议的人。