array(1) { [80710]=> array(2) { [2]=> array(2) { [0]=> string(6) "青島" [1]=> string(6) "地鐵" } [4]=> array(1) { [0]=> string(34) "青島財(cái)經(jīng)網(wǎng)-青島財(cái)經(jīng)日?qǐng)?bào)" } } }