沟 沟 gōu Strokes7 Radical 氵 — water Made of 氵 water 勾 to hook, to join, to connect How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation
通 通 tōng Strokes10 Radical 辶 — to walk Made of 辶 to walk 甬 path How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation