add yaml from /en (#19881)

content/zh/examples/pods/pod-nginx-preferred-affinity.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx
+spec:
+  affinity:
+    nodeAffinity:
+      preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 1
+        preference:
+          matchExpressions:
+          - key: disktype
+            operator: In
+            values:
+            - ssd          
+  containers:
+  - name: nginx
+    image: nginx
+    imagePullPolicy: IfNotPresent

content/zh/examples/pods/pod-nginx-required-affinity.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx
+spec:
+  affinity:
+    nodeAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        nodeSelectorTerms:
+        - matchExpressions:
+          - key: disktype
+            operator: In
+            values:
+            - ssd            
+  containers:
+  - name: nginx
+    image: nginx
+    imagePullPolicy: IfNotPresent

content/zh/examples/pods/pod-with-toleration.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx
+  labels:
+    env: test
+spec:
+  containers:
+  - name: nginx
+    image: nginx
+    imagePullPolicy: IfNotPresent
+  tolerations:
+  - key: "example-key"
+    operator: "Exists"
+    effect: "NoSchedule"