名词
中文翻译：开拓
同义词：
['expansion', 'colonization']
例句：
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1. The company's expansionplans have been a topic of discussion formonths.
这家公司的扩张计划已经讨论了几个月。
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2. The colonization of new lands hasalways been a driving force in human history.
新土地的殖民一直是人类历史的动力。
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3.The government's decision to expand itsinfluence overseas has sparked debate among thepublic.
政府决定扩大其海外影响力引发了公众的辩论。