Unlike the past traditional methods of picking up trash and handing out promotional material, the organizers have set up six special game experiential zones, including water-efficient toilets, enzyme production experiences, and traffic dominoes.
不同于以往捡垃圾、发宣传材料的传统方式，主办方专门设置了6个游戏体验区，包括节水马桶展示、酵素制作体验、交通多米诺骨牌等。