残 remainder 三 three 山 mountain 参 nonplussed 操 maneuver 散 scatter 斬 beheading 算 calculate 尽 exhaust 産 products 酸 acid 賛 approve 傘 umbrella 惨 wretched 杉 cedar 柵 stockade 桟 scaffold 蚕 silkworm 燦 brilliant