1、Kids tend to show off themselves. Just as the little girl, she often stands up with her face to us in the rear rows smiling and looking for STH interesting.(孩子都是喜欢表现自己的，正如这个小女孩，她经常站起来笑对我们，眼神里好像在寻找什么有趣的东西。)
face up to sth