But the Gardners realised that speech and language are not the same thing.
但是卡德勒夫妇意识到说话和语言并不是一件事情。
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Distributor Gardners, meanwhile, is ramping up its third-party aggregator digital warehouse programme, hoping to be a bridge between retailers and publishers.
Given the very different anatomies of the human and chimpanzee larynx, the Gardners suspected that previous experiments had failed because chimps are physically incapable of speech.