cation replacement

例句：

1. 1. The teacher's cation was to encourage students to think independently.
   老师的活动是鼓励学生独立思考。
2. 2.The company's cation is to provide high-quality products and services.
   公司的活动是提供高质量的产品和服务。
3. 3. The government's cation is to maintain social stability and promote economic development.
   政府的活动是维护社会稳定和促进经济发展。