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pingcap · Jul 20, 2022 · ce57785 · ce57785
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diff --git a/develop/dev-guide-bookshop-schema-design.md b/develop/dev-guide-bookshop-schema-design.md
@@ -10,12 +10,9 @@ To make your reading on the application developer guide more smoothly, we presen
 
 ## Import table structures and data
 
-You can import Bookshop table structures and data either [via TiUP](#via-tiup-demo) or [via the import feature of TiDB Cloud](#via-tidb-cloud-import).
+You can import Bookshop table structures and data either [via TiUP](#method-1-via-tiup-demo) or [via the import feature of TiDB Cloud](#method-2-via-tidb-cloud-import).
 
-<SimpleTab>
-<div label="Via `TiUP demo`">
-
-### Via `tiup demo`
+### Method 1: Via `tiup demo`
 
 If your TiDB cluster is deployed using [TiUP](/tiup/tiup-reference.md#tiup-reference) or you can connect to your TiDB server, you can quickly generate and import sample data for the Bookshop application by running the following command:
 
@@ -75,10 +72,7 @@ tiup demo bookshop prepare --users=200000 --books=500000 --authors=100000 --rati
 
 You can delete the original table structure through the `--drop-tables` parameter. For more parameter descriptions, run the `tiup demo bookshop --help` command.
 
-</div>
-<div label="Via TiDB Cloud Import">
-
-### Via TiDB Cloud Import
+### Method 2: Via TiDB Cloud Import
 
 On the database details page of TiDB Cloud, click the **Import** button to enter the **Data Import Task** page. On this page, perform the following steps to import the Bookshop sample data from AWS S3 to TiDB Cloud.
 
@@ -159,9 +153,6 @@ The result is as follows:
 6 rows in set (0.03 sec)
 ```
 
-</div>
-</SimpleTab>
-
 ## Description of the tables
 
 This section describes the database tables of the Bookshop application in detail.

diff --git a/develop/dev-guide-build-cluster-in-cloud.md b/develop/dev-guide-build-cluster-in-cloud.md
@@ -39,7 +39,7 @@ If you need to run TiDB on your local machine, see [Starting TiDB Locally](/quic
 
 <div label="macOS">
 
-Install [Homebrew](https://brew.sh/index) if you do not have it, and then run the following command to install the MySQL client:
+For macOS, install [Homebrew](https://brew.sh/index) if you do not have it, and then run the following command to install the MySQL client:
 
 {{< copyable "shell-regular" >}}
 
@@ -88,7 +88,7 @@ mysql  Ver 8.0.28 for macos12.0 on arm64 (Homebrew)
 
 <div label="Linux">
 
-Take CentOS 7 as an example:
+For Linux, the following takes CentOS 7 as an example:
 
 {{< copyable "shell-regular" >}}
 

diff --git a/develop/dev-guide-delete-data.md b/develop/dev-guide-delete-data.md
@@ -58,7 +58,7 @@ If fewer than 10,000 records are returned, use the following example to delete t
 <SimpleTab>
 <div label="SQL">
 
-{{< copyable "sql" >}}
+In SQL, the example is as follows:
 
 ```sql
 DELETE FROM `ratings` WHERE `rated_at` >= "2022-04-15 00:00:00" AND  `rated_at` <= "2022-04-15 00:15:00";
@@ -68,7 +68,7 @@ DELETE FROM `ratings` WHERE `rated_at` >= "2022-04-15 00:00:00" AND  `rated_at`
 
 <div label="Java">
 
-{{< copyable "" >}}
+In Java, the example is as follows:
 
 ```java
 // ds is an entity of com.mysql.cj.jdbc.MysqlDataSource
@@ -95,7 +95,7 @@ try (Connection connection = ds.getConnection()) {
 
 <div label="Golang">
 
-{{< copyable "" >}}
+In Golang, the example is as follows:
 
 ```go
 package main

diff --git a/develop/dev-guide-hybrid-oltp-and-olap-queries.md b/develop/dev-guide-hybrid-oltp-and-olap-queries.md
@@ -13,15 +13,15 @@ The [Create a table](/develop/dev-guide-create-table.md#use-htap-capabilities) s
 
 ## Data preparation
 
-Before starting, you can import more sample data [via the `tiup demo` command](/develop/dev-guide-bookshop-schema-design.md#via-tiup-demo). For example:
+Before starting, you can import more sample data [via the `tiup demo` command](/develop/dev-guide-bookshop-schema-design.md#method-1-via-tiup-demo). For example:
 
 {{< copyable "shell-regular" >}}
 
 ```shell
 tiup demo bookshop prepare --users=200000 --books=500000 --authors=100000 --ratings=1000000 --orders=1000000 --host 127.0.0.1 --port 4000 --drop-tables
 ```
 
-Or you can [use the Import function of TiDB Cloud](/develop/dev-guide-bookshop-schema-design.md#via-tidb-cloud-import) to import the pre-prepared sample data.
+Or you can [use the Import function of TiDB Cloud](/develop/dev-guide-bookshop-schema-design.md#method-2-via-tidb-cloud-import) to import the pre-prepared sample data.
 
 ## Window functions
 

diff --git a/develop/dev-guide-optimize-sql.md b/develop/dev-guide-optimize-sql.md
@@ -9,15 +9,15 @@ This document introduces some common reasons for slow SQL statements and techniq
 
 ## Before you begin
 
-You can use [`tiup demo` import](/develop/dev-guide-bookshop-schema-design.md#via-tiup-demo) to prepare data:
+You can use [`tiup demo` import](/develop/dev-guide-bookshop-schema-design.md#method-1-via-tiup-demo) to prepare data:
 
 {{< copyable "shell-regular" >}}
 
 ```shell
 tiup demo bookshop prepare --host 127.0.0.1 --port 4000 --books 1000000
 ```
 
-Or [using the Import feature of TiDB Cloud](/develop/dev-guide-bookshop-schema-design.md#via-tidb-cloud-import) to import the pre-prepared sample data.
+Or [using the Import feature of TiDB Cloud](/develop/dev-guide-bookshop-schema-design.md#method-2-via-tidb-cloud-import) to import the pre-prepared sample data.
 
 ## Issue: Full table scan