Because corvids have these other cognitive skills, researchers wanted to see if they were also capable of mirror self-recognition.

因为鸦科动物有其他的认知技能，研究人员想看看它们是否也有镜像自我识别的能力。

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They have self-awareness, feelings and high-level cognitive powers.

他们有自我意识，感觉以及高水平的认知能力，要不了一个月，研究者们就可以发现不只是人类才特有的行为迹象。

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Barring mishap, over the first few years of our lives we developed memory, language, self-concept, cognitive, social and emotional abilities.

除非遭遇不幸，在生命最初的几年中，我们产生了记忆、语言、自我意识、记忆认知、社会和情绪能力。

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For decades, psychologists have debated whether narcissism is a form of self-delusion, a cognitive bias, or a self-serving social strategy.

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Like MyCyberTwin, Siri, originally a spin-off from Stanford University, is a mix of cognitive, self-learning software and advanced voice-recognition.

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