The advantages of smiling are very obvious .As a song sings

The advantages of smiling are very obvious .As a song sings Show your smile once a while,even for pretend,you willfind(that) head held high,you are happy in the end smiling can make one feel happy and then call influence the peoplearound us.It is the simplest language in the world.people from all over the world can understand it easily.
Ourparents and friends know that we are feeling good when they see us smiling at them and they will feel happy for us,too.I smile at myself sometimes to change my mood,and tell myself there is nothing to worry about .
In a ward,I want tosmile since it costs.nothing,but is everything是什么意思

微笑的好处是很明显的.正如一首歌唱道：“展现你的一次微笑,即使是假装的,你就会发现头虽然是高昂着的,但是你最终是欢乐的”.微笑可以使人高兴,也会对我们周围的人带来一定的好的影响.它是世上最简单的语言,全世界的人都能轻松的理解.
当我们的父母和朋友看见我们向他们微笑时,他们知道我们心情很好,他们也会很开心.我常常对着自己笑,以求改变我的情绪,同时也告诉自己没有什么可担忧的.
(In a word)总之,我要追求去笑,因为它让我们付出很少却满载而归!
Just for reference!If you give me more scores,I will appreciate you with my tears!yeah!