array(1) { [460139]=> array(2) { [2]=> array(5) { [0]=> string(9) "房地產(chǎn)" [1]=> string(6) "美國" [2]=> string(6) "房價" [3]=> string(9) "美聯(lián)儲" [4]=> string(12) "突發(fā)疫情" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }