英语怎么说团体活动

"Group activity" is how it would be referred to in English. The term comes from the combination of the word "group," which refers to a collection of individuals who share a common identity or purpose, and "activity," which refers to an action or pursuit engaged in for pleasure or relaxation.
Here are a few examples of how "group activity" can be used in English sentences:
"The company organized a group activity for the employees to bond and build teamwork."
"The youth group planned a group activity as a way to raise money for charity."
"We have a group activity scheduled for every Friday as a way to de-stress and have fun after a long week of work."
Chinese Translation:
公司为员工组织了一个团体活动来增进感情和建立团队精神。
青年团体计划了一个团体活动来为慈善机构筹款。
我们每周五都有团体活动来缓解工作后的压力，放松一下。