active title bar

例句：

1. 1.The team is active in promoting environmental conservation.
   该团队积极推广环境保护。
2. 2. She is an active member of the community club.
   她是社区俱乐部的积极成员。
3. 3.The new policy has made the company more active in market competition.
   新政策使公司在市场上更加活跃。