array(1) { [460773]=> array(2) { [2]=> array(3) { [0]=> string(12) "電子商務(wù)" [1]=> string(12) "跨境電商" [2]=> string(9) "拼多多" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }