Everybody can be a good citizen, because in many cases a friendly smile is all that is needed to build abetterworld.
每个人都可以成为一个好公民，因为在很多情况下，一个友好的微笑是建立一个更美好的世界所需要的全部。
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Nowadays the rainbow is used by many popular movements for peace and the environment, representing the possibility of abetterworld in the Mure and promising sunshine after the rain.
To some extent, they can be ascribed to a distinct lack of a sense of social responsibility among enterprises and individuals, which is of crucial importance in building abetterworld.