active atom

例句：

1. 1. The team is active in promoting cultural exchanges between different countries.
   该团队积极促进不同国家之间的文化交流。
2. 2.The student was active in participating in the class discussions.
   这位学生积极参与课堂讨论。
3. 3.The new manager has made a lot of changes to make the company more active and competitive.
   新任经理已经做出许多改变，使公司更加活跃和有竞争力。