I think this is definitely something we should expect happened, is that whales would defend their family members against, not only sharks, but other kinds of large marine vertebrates, other kinds of whales.

我认为这绝对是我们会期待发生的事情，鲸会保护其家庭成员，不仅对抗鲨鱼，也包括其它大型海洋脊椎动物其它类型的鲸。