沟坎 gōukǎn ditches and ridges Origin Definitions Defs Strokes Stroke Words Sentences Sents gōukǎn ditches and ridges 沟 溝 gōu verbnoun ditch ditch; gutter; trench; channel for irrigation or drainage坎 kǎn ridge a ridge of earth between fields; a small bank of soilgōukǎn hurdle 沟 溝 gōu ravine gully; ravine; valley or low land between mountains坎 kǎn critical point a critical juncture; a threshold; a key moment or difficulty that is hard to overcome