action for public good的用法和样例：
- The demand for public goods is elastic.
- And in addition, the establishment of the nomocracy state and the development of the law lay the theoretical foundation of the action for public welfare.
- The action for public welfare breaks through the traditional action theory and system, which enriches the traditional theory from the aspects of party legitimation and benefit for lawsuit and so on.
- Engaging in action for the greater good.