发音清晰的由清楚的，有意义的音节或单词组成的，如人类语言。
Composed of distinct, meaningful syllables or words, as human speech.
其他发明——如车轮、农耕、切片面包——可能改变了我们的物质生活，但语言的出现才真正塑造了人类。
Other inventions—the wheel, agriculture, sliced bread—may have transformed our material existence, but the advent of language is what made us human.
认知科学的研究表明，人类在语言习得过程中，其他认知通道(如视觉)的信息具有重要的辅助作用。
According to cognitive science research, the information from other perception channels, for example, visual information, are very useful in the process of human language acquisition.
应用推荐