人类不仅有进化的大脑，能够处理和产生语言语法，我们也可以发出一系列声音和音调，形成数十万个词汇。

Not only do humans have evolved brains that process and produce language and syntax, but we also can make a range of sounds and tones that we use to form hundreds of thousands of words.

youdao

人类不仅有进化的大脑，能够处理和产生语言语法，我们也可以发出一系列声音和音调，形成数十万个词汇。

Not only do humans have evolved brains that process and produce language and syntax, but we also can make a range of sounds and tones that we use to form hundreds of thousands of words.

youdao