active element

例句：

1. 1. The team isactive in promoting environmental protection.
   该团队积极推广环境保护。
2. 2. She is an active member ofthe community.
   她是社区的积极成员。
3. 3. Thenew policy will make the company more activein innovation.
   新政策将使公司更加积极地创新。