名词
中文翻译：集体活动
同义词：
['social activity', 'team activity']
例句：
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1. The group activity was a great success.
这个集体活动非常成功。
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2. They organized a team activity to raise funds for the local community.
他们组织了一个团队活动来为当地社区筹集资金。
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3. During the winter break, students often participate in group activities to keep themselves active.
寒假期间，学生们经常参加集体活动来保持活跃。