名词
中文翻译：外部经济
同义词：
['external benefits', "external gains例句：1. The government's decision to invest in infrastructure has had a significant impact on the external economies of the region.（政府决定投资基础设施对该地区外部经济产生了重大影响。）2. The company's expansion into new markets has led to increased external economies for both parties involved.（公司进入新市场扩展导致了双方外部经济效益的增加。）"]
例句：
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1. The government's decision to invest in infrastructure has had a significant impact on the external economies of the region.
政府决定投资基础设施对该地区外部经济产生了重大影响。
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2. The company's expansion into new markets has led to increased external economies for both parties involved.
公司进入新市场扩展导致了双方外部经济效益的增加。
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3.The research suggests that investing in education can have substantial external economies for society as a whole.
研究表明，投资于教育可以为整个社会带来可观的外部经济效益。