名词
中文翻译：Unknown
同义词：
['three-colour flag', 'three-colour flag']
例句：
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1. The tricolour flag is flown at the national holiday.
在国家假日时会升起三色旗。
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2. The tricolour flag represents the country's pride and honor.
三色旗代表着国家的骄傲和荣誉。
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3. The tricolour flag has become a symbol of national unity.
三色旗已成为国家统一的象征。