Translate 1768, 1777 (#1782)
Translate 1768, 1777 (#1782)

* [Doc]: Improve Dynamic Argument Expression section #1768

* cherry-pick & translate vuejs/vuejs.org@ba6abb2

* [Doc]: Add a link to the list of whitelisted globals #1777

* cherry-pick & translate vuejs/vuejs.org@8a67274

vuejs/jp.vuejs.org,vuejs/jp.vuejs.org