参照以下信息，以Smile，a bridge to the world为题，写一篇80词左右的短文，说明微笑的重要性。不要罗列要点，要连点成篇。

    ●start a conversation

    ●get through difficult situations

    ●make friends

    ●ask for help

    ●apologize

    ●don't feel lonely when seeing a smiling face of a good friend

    ●good for OUF health

1、Smile，a bridge to the world

Smile is a body language which is universally understood．It can help US to go through difficult situations．It can also help US make friends．It's easy for smiling people to start a nice conversation．If you want to ask for help．smile is a good way to choose．It can also help us to apologize．Smile is good for our health and makes US feel happy．If we are feeling lonely．It's good to see the smiling face of a good friend．