I ended that series with a kind of a mail-in petition that encouraged our National Marine Fishery Service, to force other countries to have a stronger stance with shark management.
我最后用一封请愿书结束了这个漫画系列 鼓励我们的国家海洋渔业服务， 迫使其他国家 对鲨鱼的管理有更强硬的立场。