andragogy

例句：

1. 1.The new policy is aimed at improving public services for all citizens.
   新政策旨在改善所有公民的公共服务。
2. 2. The professor's research on politics of the people has made significant contributions to our country's development.
   教授关于人民政治学的研究对我国的发展做出了重大贡献。
3. 3. The government's decision to implement a new tax policy was met with widespread opposition from the business community.
   政府决定实施新的税收政策，遭到了商业界的广泛反对。