这是 
Rules:
1.Pick a photo has your best smile.
2.Nominate your friends to pass your smile, you can nominate as many as you want.
3.Make a post, put the smile of the one nominated you in the left and put your smile in the right. I willgive an example below.
4.Use the tage #smilechallenge for your post.
规则:
1.选一张你最好笑容的照片
2.点名你的朋友传递你的笑容,可以点无限个哦
3.发布一篇帖子，左边放点你人的照片，右边放上你自己的照片，把微笑传递下去
4.用#smilechallenge 作为一个标签
一首感言送给所有奔忙中的朋友^^
在繁忙里，请记得，牵动嘴角，咧开双唇
那盈盈笑语里，是最初的你。
