英文: Direct descent from an ancestor; lineage or pedigree.
中文: 家系从一个祖先传下来的直接世系;家系或家族英文: During the festival the investor investigated his ancestor.
中文: 节日期间投资者调查了他的祖宗.英文: People who share an ancestor are called relatives.
中文: 有同一个祖先的叫做亲戚。英文: Humans and sea urchins have a common ancestor,Weinstock said.
中文: “人类与海胆有着共同的祖先。”英文: Does your character have a notorious or celebrated ancestor?
中文: 你拥有一个万世流芳或者遗臭万年的祖先吗?