动词
中文翻译：节省
同义词：
['preserve', 'conserve', 'safeguard']
例句：
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1. She saved up for months to buy the new car.
她攒了几个月的钱买了新车。
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2. We need to save energy and reduce waste.
我们需要节省能源并减少浪费。
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3. The government is trying to save the environment by banning plastic bags.
政府试图通过禁止塑料袋来拯救环境。