ChangRui-Ryan

Results 2 issues of ChangRui-Ryan

### First-time contributors' checklist - [x] I've signed the [**Contributor License Agreement**](https://cla.pingcap.net/pingcap/docs), which is required for the repository owners to accept my contribution. ### What is changed, added or deleted?...

translation/done
first-time-contributor
size/S
do-not-merge/hold
area/develop
needs-cherry-pick-release-7.1
approved
needs-1-more-lgtm
lgtm
needs-cherry-pick-release-7.5
needs-cherry-pick-release-8.1
needs-cherry-pick-release-8.5

### First-time contributors' checklist - [x] I've signed the [**Contributor License Agreement**](https://cla.pingcap.net/pingcap/docs), which is required for the repository owners to accept my contribution. ### What is changed, added or deleted?...

translation/from-docs-cn
first-time-contributor
do-not-merge/hold
size/S
area/develop
needs-cherry-pick-release-7.1
needs-1-more-lgtm
lgtm
needs-cherry-pick-release-7.5
needs-cherry-pick-release-8.1
needs-cherry-pick-release-8.5