Yes, and the fishermen of Lannisport say they see mermaids. 兰尼斯港的渔夫还见过美人鱼呢

718. We've been capturing wildlings,
     我们抓获过野人
719. more every month. They're fleeing south.
     每个月都有，他们正在南迁
720. The ones who flee say they've seen the white walkers.
     逃跑的蛮族说他们见过异鬼
721. Yes, and the fishermen of Lannisport say they see mermaids.
     兰尼斯港的渔夫还见过美人鱼呢
722. One of our own rangers swore he saw them kill his companions.
     有个游骑兵说他瞧见异鬼杀了同行弟兄
723. He swore it right up to the moment
     在奈德·史塔克大人砍掉他脑袋前
724. Ned Stark chopped his head off.
     他还在赌咒说是亲眼所见

来自《权力的游戏 第一季 第三集 Game of Thrones S01E03 雪诺抵达绝境长城》第 721 行