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动物学家发现,猴子会使用不同的声音来报告不同敌人的来临。如遇见豹子,它们会发出狗吠似的“汪汪”声,报告同伴:“豹子来啦!”看见秃鹰
Zoologists find that monkeys use different sounds to report the advent of different enemies. If they meet the leopards, they will send out a dog-barking “barking” report to their companions: “The leopards are coming!”