Sync zh-cn tutorial expose-intro and reformat.

sync a part of expose-intro en to zh-cn.

Sync zh-cn tutorial expose-intro content with en.

fix zh-cn tutorial expose-intro en comment format.

To matched localization_zh.

update layout and indentations to match upstream.

Fix word format.

Update shortcode style by localization_zh guide

Revert "Update shortcode style by localization_zh guide"

This reverts commit bef5c06.

Tutorial: expose-intro zh-cn fix style and translations.

update earlier translations.

Fix style and translations.

Apply suggestions from code review

Co-authored-by: Michael <[email protected]>

fix translations and format

Author: 1000Delta