长 长 cháng Strokes4 Radical 长 — long, lasting How it's builtIdeograph — the meaning is built from its parts Play the animation
途 途 tú Strokes10 Radical 辶 — to walk Made of 辶 to walk 余 surplus, remainder How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation More about the character 途