Instantly, the pack's leader, the bull whale, uses its clicking vocal noises to tell the rest of the pod to mount a rescue mission.

鲸群的首领，那头雄鲸立即用滴答声告诉鲸群里的其它成员来发动营救任务。

Watson was on a ship that tried to stop a Soviet ship from killing a whale: They had harpooned this large bull whale.

沃森在一艘试图阻止一艘苏联船只捕杀鲸鱼的船上：他们用鱼叉刺伤了这头巨大的牛鲸。