array(1) { [475762]=> array(2) { [2]=> array(3) { [0]=> string(12) "人工智能" [1]=> string(14) "比爾·蓋茨" [2]=> string(9) "元宇宙" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }