洪水冲断了学生们每天过往的小木桥,另外一根木板被冲走了,对于学生来说,水有点深,站水里,不稳。为了把学生安全的送到对岸,老师用身体当桥送学生过河.......... (screen.width*0.8-70)) this.width=(screen.width*0.8-70)'> (screen.width*0.8-70)) this.width=(screen.width*0.8-70)'>