名词
中文翻译：Unknown
同义词：
['nation', 'alliance', 'union']
例句：
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1. The country has been at peace for many years.
该国已经和平多年。
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2. They are a nation of people with different cultures.
他们是一个有着不同文化背景的民族。
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3. The union between the two countries is beneficial to both sides.
两国之间的联盟对双方都有利。