动词
中文翻译：节省
同义词：
['preserve', 'conserve', 'conserve', 'preserve']
例句：
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1. We need to save water for later use.
我们需要为将来的使用节省水。
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2. The government is trying to save money by cutting back on unnecessary expenses.
政府正试图通过削减不必要的开支来节省资金。
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3. She saved up her savings for a down payment on a new house.
她积攒了储蓄，用于购买新房子的首付。