名词
中文翻译：Unknown
同义词：
['union', 'consolidation', 'amalgamation例句：1. The two countries have formed a feneration to promote economic development.（这两个国家已经形成了一个联邦，以促进经济发展。）2. The union of the two companies has led to a significant increase in productivity.（两家公司的合并导致了生产力的显著提高。）']
例句：
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1. The two countries have formed a feneration to promote economic development.
这两个国家已经形成了一个联邦，以促进经济发展。
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2. The union of the two companies has led to a significant increase in productivity.
两家公司的合并导致了生产力的显著提高。
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3.The merger of the two companies resulted in a reduction in costs and an improvement in efficiency.
两家公司的合并导致了成本的减少和效率的提高。