Ben xilie shu shi wei guangda de laoshi, xuesheng he jiazhang xie de. Ta jiejuele laoshimen kuyu xunzhao nan yi shizhong de juben de wenti, ye bimianle haizi huafei daliang de shijian bianxie juben. Jiazhang rugyo neng he haizi yiqi liyong ben shu, shouhuo de bujin shi haizi xuexu he shenghuo dao laizi jiating de wennuan, rang qi kuaile chengzhang.