array(1) { [449587]=> array(2) { [2]=> array(3) { [0]=> string(15) "資金流動(dòng)性" [1]=> string(18) "美國(guó)財(cái)政部長(zhǎng)" [2]=> string(12) "美國(guó)國(guó)債" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }