benefit association

例句：

1. 1.The benefit association has been working on a project to improve public transportation.
   该利益相关者协会一直在努力推进一个项目，以改善公共交通。
2. 2. The benefit association is responsible for monitoring the environmental impact of the project.
   该利益相关者协会负责监测该项目对环境的影响。
3. 3. The benefit association is seeking input from stakeholders to ensure their voices are heard.
   该利益相关者协会正在寻求利益相关者的输入，以确保他们的声音被听到。