Why not? 何出此言呢

605. Sally on the side? It's silly, isn't it?
     跑去鬼混 这种规定也太傻了
606. What, we can't defend the Wall unless we're celibate?
     难道只有打光棍才能守住长城吗
607. It's absurd. I didn't think you'd be so upset about it.
     真可笑 我以为你对这种事无所谓呢
608. Why not?
     何出此言呢
609. Because I'm fat?
     因为我很胖吗
610. No... But I like girls just as much as you do.
     不是 ... 我可跟你一样喜欢女孩子
611. They might not like me as much.
     虽说她们可能不怎么喜欢我

来自《权力的游戏 第一季 第四集 Game of Thrones S01E04 雪诺与山姆成为好友》第 608 行