见闻演讲会：青岛的TED演讲（第四期）

array(1) { [8372]=> array(2) { [2]=> array(5) { [0]=> string(6) "青岛" [1]=> string(9) "演讲会" [2]=> string(6) "见闻" [3]=> string(3) "TED" [4]=> string(9) "第四期" } [4]=> array(1) { [0]=> string(9) "豆瓣网" } } }