track down

柯林斯词典

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. (经过长时间艰难搜索后) 找到

  She had spent years trying to track down her parents. 她已经花了多年试图找到她的父母。

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