active data area

例句：

1. 1. The team is activein promoting environmental awareness.
   该团队积极推广环保意识。
2. 2. She is an active member ofthe community.
   她是社区的积极成员。
3. 3. Thenew policy is designed to encourage active participationin public affairs.
   新政策旨在鼓励积极参与公共事务。