array(1) { [453484]=> array(2) { [2]=> array(3) { [0]=> string(6) "石油" [1]=> string(6) "美國(guó)" [2]=> string(6) "招標(biāo)" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }