array(1) { [52416]=> array(2) { [4]=> array(1) { [0]=> string(18) "青島財(cái)經(jīng)日?qǐng)?bào)" } [2]=> array(2) { [0]=> string(12) "觸電事故" [1]=> string(12) "事故調(diào)查" } } }