double back
US /ˌdʌb.əl ˈbæk/
UK /ˈdʌb.əl bæk/
片語動詞
折回, 原路返回
to turn back along the same path or in the same direction that one has just come
範例:
•
We had to double back to retrieve the forgotten keys.
我們不得不折回去取忘記的鑰匙。
•
The fox tried to double back and escape the hunters.
狐狸試圖折回逃脫獵人。