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In 2012, researchers in the US discovered a beluga whale whose vocalisations were remarkably close to human speech. While dolphins have been taught to mimic the pattern and durations of sounds in human speech, no animal has spontaneously tried such mimicry.

美國(guó)的研究人員2012年發(fā)現(xiàn)白鯨的發(fā)聲系統(tǒng)和人類(lèi)的極其相似。雖然人們?cè)鴮?duì)海豚進(jìn)行培訓(xùn)讓它們來(lái)模仿人類(lèi)的發(fā)聲習(xí)慣和長(zhǎng)度，但是不曾有任何動(dòng)物

自發(fā)的去模仿人類(lèi)的聲音。