potholeKK [ˋpɑˏthol] /ˈpɑˌthoʊl/名詞1坑洞、路面坑洞The heavy rain left deep potholes all along the main road.大雨過後,主要道路上出現許多深深的坑洞。2壺穴地質The river carved smooth potholes into the rocky streambed.河水在岩石河床上侵蝕出光滑的壺穴。