名詞 detour:

1. a roundabout road (especially one that is used temporarily while a main route is blocked)
   同義詞：roundabout way

動詞 detour:

1. travel via a detour

1. Detour. Road under repair.
   道路施工，車輛繞行。
2. We had to detour a road-block.
   我們得繞過路障。
3. We had to make a detour round the floods.
   我們?yōu)楸荛_洪水得繞道而行。

de.tour

n.（名詞）
A roundabout way or course, especially a road used temporarily instead of a main route.
彎路：一條迂回曲折的路，尤指一條代替主干道的臨時使用的路徑
A deviation from a direct course of action.
彎路偏離：偏離行動的直接路線
v.intr.tr.（不及物動詞和及物動詞）
de.toured,de.tour.ing,de.tours
To go or cause to go by a roundabout way.
使走彎路

來源：
French détour
法語 détour
from Old French destor
源自 古法語 destor
from destorner [to turn away]
源自 destorner [走開，離開]
des- [de-]
des- [前綴，表.使…離開.]
torner [to turn] * see turn
torner [轉彎] *參見 turn