detour

名词 detour:

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

动词 detour:

1. travel via a detour

1. Detour. Road under repair.
   道路施工，车辆绕行。
2. We had to detour a road-block.
   我们得绕过路障。
3. We had to make a detour round the floods.
   我们为避开洪水得绕道而行。

de.tour

n.（名词）
A roundabout way or course, especially a road used temporarily instead of a main route.
弯路：一条迂回曲折的路，尤指一条代替主干道的临时使用的路径
A deviation from a direct course of action.
弯路偏离：偏离行动的直接路线
v.intr.tr.（不及物动词和及物动词）
de.toured,de.tour.ing,de.tours
To go or cause to go by a roundabout way.
使走弯路

来源：
French détour
法语 détour
from Old French destor
源自 古法语 destor
from destorner [to turn away]
源自 destorner [走开，离开]
des- [de-]
des- [前缀，表.使…离开.]
torner [to turn] * see turn
torner [转弯] *参见 turn