retracing

例句:

• We're retracing the route of a deep explorer mission.
  我们将折回一个深入的探险路线中去.
  
• Retracing my steps was certainly not an option.
  回顾我的脚步并不是个办法.
  
• When in doubt, I find retracing my steps to be a wise place to begin.
  如果有问题, 我发现可以根据我的脚迹折回来.
  
• So, I am retracing a journey I took countless times as a teenager.
  来自BBC
• The goal is to move the rover forward, retracing the route it took in backing into a location now known as Troy.
  来自SA
• In the afternoon, he walked again to the stream, retracing his steps of the morning perhaps this was the beginning of a routine?
  来自NEWYORKER