/rɪˈtreɪs ||; rɪˈtres/verb [T] to repeat a past journey, series of events, etc 再次经过（走过的路）；回忆，回顾（往事）: If you retrace your steps, you might see where you dropped the ticket. 如果你顺原路折回，也许能发现你将票丢失在哪里。