动词
中文翻译：节省
同义词：
['preserve', 'conserve', 'conserve']
例句：
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1. We need to save some money for a rainy day.
我们需要为雨天存点钱。
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2. The government is trying to save the environment by reducing pollution.
政府正试图通过减少污染来拯救环境。
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3. She saved up her savings for a big trip to Europe.
她攒了一笔钱，准备去欧洲旅行。