I swore to proct and defend his children, 我发誓保护他的孩子
and I swore oaths to the crown too, if I remember right. 但没记错的话,我也宣誓效忠王室
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
He swore it right up to the moment 在奈德·史塔克大人砍掉他脑袋前
You swore the king an oath, my lord. 大人,您曾宣誓要效忠我王