互帮互助(helping each other)
we are living in a society where people help each other in many ways. not only does helping good for people, it is also good for our society.
　　helping each other does good for people in different ways. nobody can survive or live a better life without having other people's help in our society. on the other hand, helping each other can help the progress of our society. human labour is a good example.
　　last but not least, helping each other does good for people and the society where they are living in!