柯林斯詞典track down (tracking,tracked,tracks) 1. PHRASAL VERB If you track down someone or something, you find them, or find information about them, after a difficult or long search. (經過長時間艱難搜索後) 找到 She had spent years trying to track down her parents. 她已經花了多年試圖找到她的父母。 返回 track down