[zh-cn] update/cluster-upgrade.md (#34544)

* ss

* Update content/zh-cn/docs/tasks/administer-cluster/cluster-upgrade.md

* Update content/zh-cn/docs/tasks/administer-cluster/cluster-upgrade.md

* Update content/zh-cn/docs/tasks/administer-cluster/cluster-upgrade.md

* Update content/zh-cn/docs/tasks/administer-cluster/cluster-upgrade.md

content/zh-cn/docs/tasks/administer-cluster/cluster-upgrade.md

@@ -41,14 +41,14 @@ At a high level, the steps you perform are:
 
 <!-- 
 You must have an existing cluster. This page is about upgrading from Kubernetes
-{{< skew prevMinorVersion >}} to Kubernetes {{< skew latestVersion >}}. If your cluster
-is not currently running Kubernetes {{< skew prevMinorVersion >}} then please check
+{{< skew currentVersionAddMinor -1 >}} to Kubernetes {{< skew currentVersion >}}. If your cluster
+is not currently running Kubernetes {{< skew currentVersionAddMinor -1 >}} then please check
 the documentation for the version of Kubernetes that you plan to upgrade to.
 -->
 你必须有一个集群。
-本页内容涉及从 Kubernetes {{< skew prevMinorVersion >}} 
-升级到 Kubernetes {{< skew latestVersion >}}。
-如果你的集群未运行 Kubernetes {{< skew prevMinorVersion >}}，
+本页内容涉及从 Kubernetes {{< skew currentVersionAddMinor -1 >}} 
+升级到 Kubernetes {{< skew currentVersion >}}。
+如果你的集群未运行 Kubernetes {{< skew currentVersionAddMinor -1 >}}，
 那请参考目标 Kubernetes 版本的文档。
 
 <!-- ## Upgrade approaches -->
@@ -104,8 +104,8 @@ At this point you should
 [install the latest version of `kubectl`](/docs/tasks/tools/).
 
 For each node in your cluster, [drain](/docs/tasks/administer-cluster/safely-drain-node/)
-that node and then either replace it with a new node that uses the {{< skew latestVersion >}}
-kubelet, or upgrade the {{< skew latestVersion >}}
+that node and then either replace it with a new node that uses the {{< skew currentVersion >}}
+kubelet, or upgrade the {{< skew currentVersion >}}
 kubelet on that node and bring the node back into service.
 -->
 现在，你应该
@@ -113,7 +113,7 @@ kubelet on that node and bring the node back into service.
 
 对于集群中的每个节点，
 [排空](/zh-cn/docs/tasks/administer-cluster/safely-drain-node/)
-节点，然后，或者用一个运行了 {{< skew latestVersion >}} kubelet 的新节点替换它；
+节点，然后，或者用一个运行了 {{< skew currentVersion >}} kubelet 的新节点替换它；
 或者升级此节点的 kubelet，并使节点恢复服务。
 
 <!--