What does it mean to be clear to the world and to your health and mine?

It means: I hope to give the world a clear and clean environment, and at the same time give you and me peace and health.

This sentence is usually used to express longing for a better life and wishes for peace and happiness. It expresses a positive attitude towards life and care and love for others. At the same time, people are encouraged to cherish every moment of their lives, enjoy the present and actively pursue a better life.