A smile is a universal facial expression. When we smiling ,it express that we are in a good mood,and it also means you are friendly to the others.With a smile on ours face ,self-confidence will be built. Besides,you may have a good impression on the others. As a consequence,you could gradually become charming ,meanwhile,you can get along well with the people around.
A smile is anything but useless. A smile is a beginning of harmonious as well as a passport of communication. Ever time when we are in a complex situation difficult to solve. A smile may do make wonders. It can ease both of us,let us calm down for a while. Furthermore,a smile,which can change enemies into friends. Not only a smile get us feel side by side,but also can make us feel heart to heart.

1.A smile去掉A 2.we改成you,smiling改成smile 3.express后加es,we改成you 4.the others去掉the 5.ours 改成our 6. impression on the others 去掉the 7.,which can change enemies into friends 去掉which 8.Not only a smile改成A smile not only
有很多人称不一致，we and you，自己再改改。