动词
中文翻译：需要
同义词：
['require', 'demand', 'be in need of']
例句：
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1. We need to buy some new clothes for the party.
我们需要为派对买些新衣服。
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2. He needs a lot of rest after his long journey.
他长途旅行后需要很多休息。
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3. The teacher needed the help of the students to solve the problem.
老师需要学生的帮助来解决这个问题。