array(1) { [428221]=> array(2) { [2]=> array(3) { [0]=> string(9) "特斯拉" [1]=> string(6) "電機(jī)" [2]=> string(12) "電氣設(shè)備" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }