First, it's important for everyone to take care of the environment. For example, it's good manners not to drop litter everywhere. We should also remember not to pick flowers.
Second, everyone should do something to save natural resources, such as taking shorter showers and turning off the tap when brushing your teeth. Otherwise, our natural resources will soon run out.
Finally, all the members are encouraged to help each other. Chinese people believe that it's luckier to have helpful neighbours than relatives living far away. We can live through difficult times more easily by helping each other.