chhia-lûn-kau車輪溝

rut

rut (deep track made by the wheels of vehicles); track

English Wiktionary, “車輪溝” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E8%BB%8A%E8%BC%AA%E6%BA%9D · confidence: Medium (Wiktionary)