肖小笑，“铁三角”中的老大，班长，学习好，头脑灵活，老是想着怎样把老师搞掂。田田，“铁三角”中的唯一女生，擅用“女生必杀技”，她的嗲劲一上来，连石老师也要投降。范弥胡“铁三角”中的军师，所有的跟老师作对的点子都是他想出来的。本书是快乐少年第七辑之肖小笑和“铁三角”之一，是一部全面反映小学生校园生活的小说，生动有趣描述了小学生的成长经历。书中故事以三个小孩子：肖小笑、田田、范弥胡在生活中遇到的种种趣事展开。本书生动，幽默，情节简单，适合广大青少年读者。本书讲述了迷糊男生范弥胡的有趣故事。 （ Xiao Xiaoxiao, leader of “the iron triangle”, class monitor, studying well, having a quick wit, always keeps in mind how to get something done for teacher. Tian Tian, the only girl in “the iron triangle”, is good at using “girls’ unique skill”. Once she acts coquettishly, even teacher Zheng has to surrender. Fan Mihu is the adviser in “the iron triangle”. He comes up with many ideas against to their teachers. The book is one of the 7th volumes of Happy Youth-Xiao Xiaoxiao and “The Iron Triangle”. The book fully reflects the campus life of primary school students, lively and interestingly describing their life experience. The stories start from different funny things that Xiao Xiaoxiao, Tian Tian and Fan Mihu encountered with in life. This book is lively, humorous and simple, suitable for the youth reader. This book introduces the interesting stories of confused boy Fan Mihu. )