名词
中文翻译：团体
同义词：
['cluster', 'assembly', 'crew', 'group of people']
例句：
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1. They formed a group to help the homeless.
他们组成了一个小组来帮助无家可归的人。
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2. The group decided to meet at the park tomorrow.
这个小组决定明天在公园见面。
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3. The group was composed of students and teachers.
这个小组由学生和老师组成。