名词
中文翻译：经济
同义词：
['efficiency', 'thriftiness', 'prudence例句：1. The economy of the country is improving steadily.（该国的经济正在稳步改善。）']
例句：
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1. The economy of the country is improving steadily.
该国的经济正在稳步改善。
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2. He's always been frugal and has a great sense of economy.
他一向节俭，非常有经济头脑。
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3. Economies of scale are often seen in manufacturing.
在制造业中，规模经济常常被看到。