de·tour /ˈdiˌtʊr ||dɪˈtʊɚ/
繞路,便道(vi.)繞路而行(vt.)使繞道
De·tour n. A turning; a circuitous route; a deviation from a direct course; as, the detours of the Mississippi.
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detour
n : a roundabout road (especially one that is used temporarily
while a main route is blocked) [syn: roundabout way]
v : travel via a detour