集体活动的英文：
collective activity
adj. 聚集而成的；集体的；共同的
n. 集体农场；集体企业；集合名词
- Fashion collection
时装展销 - shell collecting
贝壳采集 - Compile the collection
编译此收集 - It was a collective decision.
这是集体的决定。 - Group of objects that have been collected(collect1 )systematically
一系列搜集物;收藏品
n. 活动；活动力；行动
- She is an active participant in this activity.
她积极参与这项活动。 - They are union actives.
他们是工会积极分子。 - contamination activity
污染放射性 - He took an active part in the extracurricular activities in the school.
他积极参加学校的课外活动。 - The students take an active part in the school activities.
同学们都积极参加学校组织的各项活动。