原 原 yuán Strokes10 Radical 厂 — cliff Made of 厂 cliff 泉 spring, fountain How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation More about the character 原
因 因 yīn Strokes6 Radical 囗 — enclosure Made of 囗 enclosure 大 big, great, vast, high, deep Play the animation More about the character 因