形容词
中文翻译：Unknown
同义词：
['official', 'official', 'formal', 'dignified', 'respectful', 'courteous', 'polite', 'gracious', 'amicable']
例句：
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1.The diplomats met to discuss the latest developments in the region.
外交官们会面讨论该地区的最新发展。
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2. The ambassador was always courteous and respectful towards his guests.
大使总是对他客人表现出礼貌和尊重。
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3.The meeting was conducted with great formality, reflecting the importance of the occasion.
会议非常正式，反映了这一场合的重要性。