名词
中文翻译：Unknown
同义词：
['official', 'official-body', 'official-organization', 'governmental']
例句：
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1.The company has an official website for information.
该公司有一个官方网站用于发布信息。
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2. The official translation of the document is not clear.
该文件的官方翻译不清楚。
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3. The official announcement was made at the press conference.
在新闻发布会上正式宣布了这一消息。