Rick Rosenthal goes on a quest that plumbs the secrets of the legendary bluefin tuna. This fish can weigh up to 1, 500 pounds and can move up to 50 miles per hour. Here he catches a bluefin tuna on camera., 译文(3): 里克·罗森塔尔继续探索传说中的蓝鳍金枪鱼的秘密。这种鱼的体重可达1500磅,移动速度可达每小时50英里。在这里,他在镜头上捕捉到了一条蓝鳍金枪鱼。