动词
中文翻译：节省
同义词：
['preserve', 'conserve', 'conserve', 'conserve']
例句：
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1. We need to save water in our daily life.
我们需要在日常生活中节约用水。
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2. The government is trying to save the environment.
政府正试图保护环境。
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3. She saved up for a year to buy that new car.
她攒了一年的钱才买那辆新车。