名词
中文翻译：官方的
同义词：
['official', 'official-like例句：1. The official announcement was made at the press conference.（在新闻发布会上正式宣布。）']
例句：
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1. The official announcement was made at the press conference.
在新闻发布会上正式宣布。
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2.She is an official member of the club.
她是俱乐部的正式成员。
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3. The official website provides detailed information about the event.
官方网站提供了关于该事件的详细信息。