array(1) { [440978]=> array(2) { [2]=> array(3) { [0]=> string(12) "能源安全" [1]=> string(12) "簽訂協(xié)議" [2]=> string(12) "德國總理" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }