动词
中文翻译：做
同义词：
['have to', 'must', 'should']
例句：
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1. I need to go to the store and buy some milk.
我需要去商店买一些牛奶。
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2. She decided to take a break from work and go for a walk.
她决定从工作中休息一下，去散步。
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3. We have to finish this project before the deadline.
我们必须在截止日期前完成这个项目。