Update Chinese and Calibration text

[zhongqingsong]

Description

1. According to the English version of the document, complete the left texts.
2. Fix some inaccurate word, such as field, old CN is variable（变量）, inadequacy. signer, old CN is somebody（人）, now it's something(者)。
3. Fix improper use of symbols, Lack of symbols in some place, some EN symbol translate to CN symbol.
4. Other change

[skylot]

@zhongqingsong thanks!

[Moredistant]

Do you think Chinese punctuation looks better?

我本来还想过几天再继续翻译的，你这样我有点尬啊兄弟

[zhongqingsong]

sorry (～￣▽￣)～ 我看你已经翻译完了，但是我稍微看了下，又有一些新的，然后有些符号翻译问题。我心想，估计是新出的，你还没有看到。然后，我就顺手翻译了下了。 😂
后续，我就不翻译了，等你弄完了，我后续调整下格式什么的。哈哈哈。