It's too heavy. It is heavy as it needs to be 太重了 这样才能锻炼你的

760. Now pick it up.
     现在捡起来
761. That is not the way, boy.
     不对不对，小子
762. This is not a greatsword that is needing two hands to swing it.
     这不是双手握持的巨剑
763. It's too heavy. It is heavy as it needs to be
     太重了 这样才能锻炼你的
764. to make you strong.
     手臂肌肉
765. Just so.
     就是这样
766. One hand is all that is needed.
     你要单手持剑

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 763 行