retrace [riˈtres]

例句:

• Occidental is happy to oblige visitors who want to retrace his steps.
  来自WSJ
• She turned around and began to retrace her steps towards the house.
  她转身沿原路向那栋房子走去。
  
• You might find your ticket if you retrace your steps back to the car.
  如果原路折回到车子那里,就有可能寻回你的票.
  
• You must retrace your steps [ way ] .
  你必须 折回 原来 走过 的路;你必须重来一次.
  
• Think of the retrace time on an oscilloscope.
  来自SA
• The alley simply terminated...He had to retrace his steps.
  来自B. Unsworth