active fibre

例句：

1. 1. The team is active in promoting environmental conservation.
   该团队积极倡导环境保护。
2. 2. She is an active member of the community service club.
   她是社区服务俱乐部的积极成员。
3. 3. The new policy will make the company more active in responding to market changes.
   新政策将使公司更积极地应对市场变化。