初 初 chū Strokes7 Radical 刀 — knife Made of 衤 cloth 刀 knife How it's builtIdeograph — the meaning is built from its parts Play the animation
级 级 jí Strokes6 Radical 纟 — silk Made of 纟 silk 及 to extend How it's builtPhono-semantic — one part hints at the meaning, another at the sound Play the animation