array(1) { [485464]=> array(2) { [2]=> array(3) { [0]=> string(6) "電機(jī)" [1]=> string(12) "電氣設(shè)備" [2]=> string(7) "Model Y" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }