形容词
中文翻译：Unknown
同义词：
['economic', 'economical', 'prudent', 'frugal']
例句：
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1. The company is looking for an economical solution to reduce costs.
该公司正在寻找一种经济的解决方案来降低成本。
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2. She was very economical with her money.
她非常节俭地使用她的金钱。
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3. The economist pointed out that the economy was improving.
这位经济学家指出，经济正在改善。