[zh-cn] Sync kubernetes-api.md

Update content/zh-cn/docs/concepts/overview/kubernetes-api.md

Co-authored-by: Michael Yao <[email protected]>

Author: Eason1118

content/zh-cn/docs/concepts/overview/kubernetes-api.md

@@ -327,6 +327,19 @@ Kubernetes API 服务器通过 `/openapi/v2` 端点提供聚合的 OpenAPI v2 
   </tbody>
 </table>
 
+{{< warning >}}
+<!--
+The validation rules published as part of OpenAPI schemas may not be complete, and usually aren't.
+Additional validation occurs within the API server. If you want precise and complete verification,
+a `kubectl apply --dry-run=server` runs all the applicable validation (and also activates admission-time
+checks).
+-->
+
+作为 OpenAPI 模式的一部分发布的校验规则可能不完整，而且通常也确实不完整。
+在 API 服务器内部会进行额外的校验。如果你希望进行精确且完整的验证，
+可以使用 `kubectl apply --dry-run=server`，这条命令将运行所有适用的校验（同时也会触发准入时检查）。
+{{< /warning >}}
+
 ### OpenAPI v3
 
 {{< feature-state feature_gate_name="OpenAPIV3" >}}