求翻译：它是即兴的交谈, 因此省略、重复情况较多。而书面语是经过加工琢磨的用文字记录下来的语言。它能借书写的物质条件而较巩固、持久地流传, 具有相对的保守性, 变化较慢是什么意思？

Impromptu conversation, and therefore omitted, repeat more. The written language is the language of refined processed the recorded words. It by the material conditions of writing, while the more consolidated, sustained spread relatively conservative change is slow

It is a spontaneous conversation, so omit, repeat. The written word is processed by the Sato record the language. It can take the written material conditions and more consolidation, lasting to spread, with a relatively conservative, slow changes

It is the extemporaneously conversation, therefore abbreviates, the repetition situation are many.But the written language is ponders over after the processing uses the writing record down language.But it can borrow written consolidated, the physical conditions spreads lastingly, has the relative co

It is talking off the cuff, so omitted, duplicated more. Written language is processed over the recorded words of the language. It can take the writing of the material conditions and more consolidated, sustained spread, with relatively conservative, change is slow

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