动词
中文翻译：需要
同义词：
['require', 'demand', 'necessitate']
例句：
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1. I need to buy some groceries for dinner.
我需要买一些晚餐的杂货。
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2. The teacher needs to prepare the lesson plan before class.
老师需要在上课前准备课程计划。
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3. He needs time to rest and recharge after a long day's work.
他需要在长时间工作后休息和充电。