句子的错误在于宾语从句的引导词how是错误的,shows 后面的宾语从句直接用that就可以了: This analysis shows that human speech is not random and it is filled with social use of language and conversational rules. 译文:该分析显示:人类的语言不是无序的,充满了语言的社会功能和谈话法则.
and 用的有问题吧 shows 的宾语 是how 引导的宾语从句 看起来 后面的 it 代指 human speech 改为 This analysis shows how human speech is not random ,which is filled with social use of language and conversational rules.