名词
中文翻译：节省
同义词：
['conservation', 'economy', 'frugality']
例句：
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1. Weneed to save money for a rainyday.
我们需要为雨天存钱。
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2. Heis very frugal with his money.
他对钱非常节俭。
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3. The government'seconomic policies have been praised for theirsaving effect.
政府的经济增长政策因其节约效果而受到赞扬。