That child was viral internet star Gavin Thomas , known in China as " fake smile boy . "
这名男孩就是网络红人加文·托马斯，中国人称他为“假笑男孩”。
With a weak smile , the boy left the store .
微微一笑，然后就离开了书店。
So it is when you smile meaningfully at a boy or a girl .
所以，当你的微笑有意义的男孩还是女孩。
smile boy