So Diver A and Diver B both have a wearable computer and the dolphin hears the whistle as a whistle, the diver hears the whistle as a whistle in the water, but also as a word through bone conduction.
潜水员A和B都佩带了电脑 海豚听到的口哨声就是口哨声， 潜水员在水中听到的口哨声，也就是一模一样的口哨声 也还是一个词语，通过骨骼传导。