array(1) { [481970]=> array(2) { [2]=> array(5) { [0]=> string(6) "石油" [1]=> string(6) "美國" [2]=> string(12) "原油價格" [3]=> string(12) "石油開采" [4]=> string(15) "沙特阿拉伯" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }