that nothing someone says before the word "but" 人们在 "但是 "之前说的话

637. I have great admiration for the Night's Watch.
     我对守夜人无比尊敬
638. I've great admiration for you as first ranger.
     同样也尊重作为首席游骑兵的你
639. You know, my brother once told me
     我哥哥曾经告诉我
640. that nothing someone says before the word "but"
     人们在 "但是 "之前说的话
641. really counts.
     都不能作数
642. But...
     但是
643. I don't believe that giants and ghouls and white walkers
     我不相信有巨人族食尸鬼和异鬼

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 640 行