This is Valyrian steel. 这是瓦雷利亚钢铸的

164. I thought a wolf was more appropriate for you than a bear...
     我想狼要比熊更适合你
165. So I had a new pommel made. It's called Longclaw.
     所以重新打造了剑柄尾端，它叫长爪
166. Works as well for a wolf as a bear, I think.
     熊和狼都有爪子，我想应该合适
167. This is Valyrian steel.
     这是瓦雷利亚钢铸的
168. It was my father's sword,
     这是我父亲的剑
169. his father before him.
     是我祖父传给他的
170. The Mormonts have carried it for five centuries.
     这把剑在莫尔蒙家相传了五百年

来自《权力的游戏 第一季 第九集 Game of Thrones S01E09 奈德被斩首》第 167 行