active homing

例句：

1. 1. The team is active in promoting cultural exchanges between the two countries.
   该团队积极促进两国之间的文化交流。
2. 2.She is an active member of the community service club.
   她是一个社区服务俱乐部的积极成员。
3. 3.The new policy is designed to encourage active learning and problem-solving.
   新政策旨在鼓励积极参与学习和解决问题。