array(1) { [427698]=> array(2) { [2]=> array(4) { [0]=> string(12) "并購(gòu)重組" [1]=> string(12) "臨床試驗(yàn)" [2]=> string(12) "肺炎疫情" [3]=> string(12) "新冠疫情" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }