但是人类至少可以用口头表达他们的爱情感受；到目前动物们还不能，尽管有类人猿展现了可以学会语言的潜力。
But humans can at least give verbal expression to their loving feelings; so far, animals cannot, although there is the potential for Revelations from language-taught great apes.
类人猿能掌握类似于人类的语言吗？
他们对语言的演化，尤其是类人猿的语言能力产生了极大的兴趣。
They were interested in the evolution of language and, in particular, in the linguistic capabilities of great apes.
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