效 效 xiào Strokes10 Radical 攵 — to rap, to tap Made of 交 to connect 攵 to rap, to tap How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation More about the character 效
率 率 lù Strokes11 Radical 玄 — deep, profound, abstruse How it's builtIdeograph — the meaning is built from its parts Play the animation More about the character 率