形容词
中文翻译：经济的
同义词：
['costly', 'economic', 'prudent', 'frugal', 'thrifty']
例句：
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1. We decided togo on a budget and stay at a hotel that is economical.
我们决定制定预算，并选择一家经济实惠的酒店住宿。
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2. The economist predicted that the economy would be economical in the coming years.
这位经济学家预测，未来几年经济将保持节约。
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3. She was economical with her money, always looking for ways to save.
她非常节俭，总是寻找节省开支的方法。