[FLINK-24219][docs-zh] Translate "SET Statements" page of "SQL" into …

…Chinese (apache#17223)

docs/content.zh/docs/dev/table/sql/set.md

@@ -24,18 +24,22 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-# SET Statements
+<a name="set-statements"></a>
 
-`SET` statements are used to modify the configuration or list the configuration.
+# SET 语句
 
-## Run a SET statement
+`SET` 语句用于修改配置或展示配置。
+
+<a name="run-a-set-statement"></a>
+
+## 执行 SET 语句
 
 {{< tabs "set statement" >}}
 {{< tab "SQL CLI" >}}
 
-`SET` statements can be executed in [SQL CLI]({{< ref "docs/dev/table/sqlClient" >}}).
+`SET` 语句可以在 [SQL CLI]({{< ref "docs/dev/table/sqlClient" >}}) 中执行。
 
-The following examples show how to run a `SET` statement in SQL CLI.
+以下示例展示了如何在 SQL CLI 中执行一条 `SET` 语句。
 
 {{< /tab >}}
 {{< /tabs >}}
@@ -52,12 +56,14 @@ Flink SQL> SET;
 {{< /tab >}}
 {{< /tabs >}}
 
+<a name="syntax"></a>
+
 ## Syntax
 
 ```sql
 SET ('key' = 'value')?
 ```
 
-If no key and value are specified, it just prints all the properties. Otherwise, set the key with specified value.
+如果没有指定 key 和 value，它仅仅打印所有属性。否则，它会为 key 设置指定的 value 值。
 
 {{< top >}}