可以写一个与微笑有关的故事，比如一个让你很难忘或者影响很大的微笑、身边关于微笑的趣事或有意义的事可以写你对微笑的理解，微笑代表哪些心理，对他人有哪些影响，对自己有哪些影响
Smile at each other，it will help you to grow up in greater love for each other. The smile---unplanned，natural connection between people.经常保持微笑，能大大增进人与人之间的感情。
微笑是人与人之间最自然真挚的沟通方式。
Why do we smile when we see a baby? Perhaps it's because we see someone without all the defensive layers，soul inside us smiles wistfully in recognition.为什么我们见到小孩子会笑，也许是因为我们在他们身上见到不设防的灵魂，引起了我们内心深处的共鸣。
