一个小学女生,在集体照拍摄的瞬间,悄悄地把目光投向被老师称赞“笑容美丽”的同学。她很羡慕她,所以试图模仿同学那份自然的笑容。 A primary school girl, at the moment of taking a group photo, quietly cast her eyes towards a classmate who was praised by the teacher for her “beautiful smile”. She tried to imitate that natural smile with envy and a desire to learn.