Translate playground.md to Chinese

docs/zh/getting-started/playground.md

@@ -5,38 +5,37 @@ sidebar_label: 体验平台
 
 # ClickHouse Playground {#clickhouse-playground}
 
-[ClickHouse Playground](https://play.clickhouse.com/play?user=play) allows people to experiment with ClickHouse by running queries instantly, without setting up their server or cluster.
+无需搭建服务或集群，[ClickHouse Playground](https://play.clickhouse.com/play?user=play)允许人们通过执行查询语句立即体验ClickHouse，在Playground中我们提供了一些示例数据集。
-Several example datasets are available in Playground.
 
-You can make queries to Playground using any HTTP client, for example [curl](https://curl.haxx.se) or [wget](https://www.gnu.org/software/wget/), or set up a connection using [JDBC](../interfaces/jdbc.md) or [ODBC](../interfaces/odbc.md) drivers. More information about software products that support ClickHouse is available [here](../interfaces/index.md).
+你可以使用任意HTTP客户端向Playground提交查询语句，比如[curl](https://curl.haxx.se)或者[wget](https://www.gnu.org/software/wget/)，也可以通过[JDBC](../interfaces/jdbc.md)或者[ODBC](../interfaces/odbc.md)驱动建立连接，更多信息详见[客户端](../interfaces/index.md)。
 
-## Credentials {#credentials}
+## 使用凭证 {#credentials}
-
+  
-| Parameter           | Value                              |
+| 参数                | 值                                  |
 |:--------------------|:-----------------------------------|
-| HTTPS endpoint      | `https://play.clickhouse.com:443/` |
+| HTTPS连接地址        | `https://play.clickhouse.com:443/` |
-| Native TCP endpoint | `play.clickhouse.com:9440`         |
+| 原生TCP连接地址      | `play.clickhouse.com:9440`         |
-| User                | `explorer` or `play`               |
+| 用户名              | `explorer`或者`play`                |
-| Password            | (empty)                            |
+| 密码                | (空)                                |
 
-## Limitations {#limitations}
+## 限制 {#limitations}
 
-The queries are executed as a read-only user. It implies some limitations:
+所有查询语句都会视为一个具有只读权限用户的操作，这意味着存在如下一些限制：
 
--   DDL queries are not allowed
+- 不允许执行DDL语句
--   INSERT queries are not allowed
+- 不允许执行INSERT语句
 
-The service also have quotas on its usage.
+此外，Playground服务对资源使用也有限制。
 
-## Examples {#examples}
+## 示例 {#examples}
 
-HTTPS endpoint example with `curl`:
+使用`curl`命令：
 
 ``` bash
 curl "https://play.clickhouse.com/?user=explorer" --data-binary "SELECT 'Play ClickHouse'"
 ```
 
-TCP endpoint example with [CLI](../interfaces/cli.md):
+使用[命令行客户端](../interfaces/cli.md)：
 
 ``` bash
 clickhouse client --secure --host play.clickhouse.com --user explorer