feat($docs): Sync changes in Chinese & Translate docs-'local development'

[Mister-Hope]

Summary

What kind of change does this PR introduce? (check at least one)

• Bugfix
• Feature
• Code style update
• Refactor
• Docs
• Build-related changes
• Other, please describe:

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Does this PR introduce a breaking change? (check one)

• Yes
• No

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The PR fulfills these requirements:

• When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)

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• A convincing reason for adding this feature
• Related documents have been updated
• Related tests have been updated

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Other information:

[Mister-Hope]

It is almost the same as #1882 , with two more sync on translate and space problem solved.

[ulivz]

Thanks, just some small tweaks

[Mister-Hope]

FIxed! 😄

[ulivz]

After I seriously review the translation, I can basically confirmed that this is modified from the translation from Google.

I hope you will translate it carefully by yourself next time. Thank you.

Also, the commit message should start with docs($cn): instead of feat.

[vue-bot]

Thanks again! 💚