But this doesn't mean written Chinese is pan-dialectal.

然而，这并不意味着可以将汉字称为泛方言语言。

I have written Chinese accounts that I think you should use.

我已经写了中国，我认为你应该使用的帐户。

Fluent in both spoken and written Chinese and English language.

流利的英语口语和书写中文和英文。

Some of the earliest written Chinese characters were quite pictographic.//

一些最古老的文字属象形文字。

It can be said to be the earliest weather forecast ever recorded in written Chinese.

它可以说是中国有文字记载的最早的天气预报了。