Although many animals have their own form of communication, none has the depth or versatility heard in human speech.
尽管许多动物有它们自己的交流方式，但就深度和多功能性而言，都不足与人类语言相提并论。
Although many animals have their own form of communication, none has the depth or versatility heard in human speech.
尽管许多动物有它们自己的交流方式，但就深度和多功能性而言，都不足与人类语言相提并论。
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