last name n.the name used to identify the members of a family (as distinguished from each member's given name) 姓；你的姓family name n.the name used to identify the members of a family (as distinguished from each member's given name)姓氏；家族名在汉语里，这两个词完全可替换，意义相同。英语里，大多数情况下也可通用。但是，有时在英语里，他们的用法略有不同，特别对于女性来说：女性在结婚之前的姓是她家族的姓（...
