backtrack
US /ˈbæk.træk/
UK /ˈbæk.træk/

動詞
1.
2.
原路返回, 倒退
to go back along the same path that one has just taken
範例:
•
We had to backtrack to find the lost keys.
我們不得不原路返回去尋找丟失的鑰匙。
•
The hikers had to backtrack when they realized they were on the wrong trail.
徒步旅行者意識到走錯了路,不得不原路返回。
在 Lingoland 學習這個單詞