array(1) { [405830]=> array(2) { [2]=> array(3) { [0]=> string(6) "美國" [1]=> string(9) "特斯拉" [2]=> string(12) "無人駕駛" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }