形容词中文翻译
中文翻译：额外的
同义词：
['unofficial', 'non-official例句：1. The extraofficial meeting took place in the conference room.（这次非官方会议在会议室举行。）']
例句：
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1. The extraofficial meeting took place in the conference room.
这次非官方会议在会议室举行。
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2. The extraofficial document was released by the government.
这份非官方文件是由政府发布的。
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3.The extraofficial party had a smaller turnout than the official one.
这个非官方党派的出席人数比官方党派少。