短语动词
中文翻译：需要
同义词：
['be in demand for', 'be in need of', 'be in need of something']
例句：
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1. The food is very fresh and there's a lot of it, so we don't have to be in need of buyingmuch.
食物很新鲜，有很多，所以我们不需要买很多。
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2. She was in need of some help from her friends.
她需要朋友的帮助。
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3. The baby needs to be fed every two hours.
婴儿每两小时需要喂食一次。