Ben shu jiao gei jia chang ru he rang zi ji de hai zi jin kuai di ke xue di xue hui you yong. shui de wu li te xing jue ding le you yong neng gou dai lai ge zhong gan guan ci ji, dui yu xiao peng you er yan, you xie ci ji ke neng hui zu ai ta men zhu dong qu jie chu shui de zhu dong xing.