所有海豚，包括宽吻海豚，是都属于鼠海豚科。
不管海豚科动物多么聪明，相信它们具有救生的动机可能是错误的。
However intelligent they may be, it is probably a mistake to credit dolphins with any motive of lifesaving.
系统重建分析支持海豚科和鼠豚科为单系发生，且两者构成姐妹群关系；
The phylogenetic reconstruction supported Delphinidae and Phocoenidae respective monophyletic groups, and proposed a sister relationship between these two families.
当地渔民在上月起尽管捕杀了几十条领航鲸(属于海豚科)，却没有猎杀一条宽吻海豚。
Its fishermen have not killed any bottlenose dolphins since the current season began last month, although they have slaughtered dozens of pilot whales, which are members of the dolphin family.
虽然有些人把这些名称交替使用，鼠海豚科实际上是一个更大的群体，其中还包括像虎鲸和白鲸等动物。
Although some people use these names interchangeably, porpoises are actually a larger group that also includes animals like the orca and the beluga whale.
虽然他们通常被认作“布鲁曼”(Burrunan dolphin，澳大利亚土著语，意为海豚科的大型海洋生物)海豚，她仍以“澳大利亚宽吻海豚(Tursiopsaustralis)”来为它们命名。
She has named them Tursiops australis, although they will commonly be known as the Burrunan dolphin, an Aboriginal name meaning large sea fish of the porpoise kind.
后来，他竟成了一部海豚百科全书。令其家人惊诧不已的是，他又向语言障碍发起挑战，而成了一名志愿导游。
He became a walking encyclopedia on dolphins and, to his family's amazement, braved his speech impediment to become a volunteer tour guide.
后来，他竟成了一部海豚百科全书。令其家人惊诧不已的是，他又向语言障碍发起挑战，而成了一名志愿导游。
He became a walking encyclopedia on dolphins and, to his family's amazement, braved his speech impediment to become a volunteer tour guide.
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