diff --git a/content/zh-cn/docs/reference/glossary/toleration.md b/content/zh-cn/docs/reference/glossary/toleration.md
index d42ff66958..ae8c7727de 100644
--- a/content/zh-cn/docs/reference/glossary/toleration.md
+++ b/content/zh-cn/docs/reference/glossary/toleration.md
@@ -4,7 +4,7 @@ id: toleration
 date: 2019-01-11
 full_link: /zh-cn/docs/concepts/scheduling-eviction/taint-and-toleration/
 short_description: >
-  一个核心对象，由三个必需的属性组成：key、value 和 effect。
+  容忍度是一种核心对象，包含三个必需的属性：key、value 和 effect。
   容忍度允许将 Pod 调度到具有对应污点的节点或节点组上。
 
 aka:
@@ -20,7 +20,7 @@ date: 2019-01-11
 full_link: /docs/concepts/scheduling-eviction/taint-and-toleration/
 short_description: >
   A core object consisting of three required properties: key, value, and effect. Tolerations enable the scheduling of pods on nodes or node groups that have a matching taint.
-  
+
 aka:
 tags:
 - core-object
@@ -28,22 +28,18 @@ tags:
 -->
 
 <!--
- A core object consisting of three required properties: key, value, and effect. Tolerations enable the scheduling of pods on nodes or node groups that have matching {{< glossary_tooltip text="taints" term_id="taint" >}}.
+A core object consisting of three required properties: key, value, and effect. Tolerations enable the scheduling of pods on nodes or node groups that have matching {{< glossary_tooltip text="taints" term_id="taint" >}}.
 -->
-一个核心对象，由三个必需的属性组成：key、value 和 effect。
-容忍度允许将 Pod 调度到具有对应{{< glossary_tooltip text="污点" term_id="taint" >}}
-的节点或节点组上。
- 
+容忍度是一种核心对象，包含三个必需的属性：key、value 和 effect。容忍度允许将 Pod
+调度到具有对应{{< glossary_tooltip text="污点" term_id="taint" >}}的节点或节点组上。
+
 <!--more-->
 
 <!--
 Tolerations and {{< glossary_tooltip text="taints" term_id="taint" >}} work together to ensure that pods are not scheduled onto inappropriate nodes. One or more tolerations are applied to a {{< glossary_tooltip text="pod" term_id="pod" >}}. A toleration indicates that the {{< glossary_tooltip text="pod" term_id="pod" >}} is allowed (but not required) to be scheduled on nodes or node groups with matching {{< glossary_tooltip text="taints" term_id="taint" >}}.
 -->
-容忍度和{{< glossary_tooltip text="污点" term_id="taint" >}}共同作用可以
-确保不会将 Pod 调度在不适合的节点上。
-在同一 {{< glossary_tooltip text="Pod" term_id="pod" >}} 上可以设置一个
-或者多个容忍度。
-容忍度表示在包含对应{{< glossary_tooltip text="污点" term_id="taint" >}}
-的节点或节点组上调度 {{< glossary_tooltip text="Pod" term_id="pod" >}}
-是允许的（但不必要）。
-
+容忍度和{{< glossary_tooltip text="污点" term_id="taint" >}}共同作用可以确保不会将 Pod
+调度在不适合的节点上。在同一 {{< glossary_tooltip text="Pod" term_id="pod" >}}
+上可以设置一个或者多个容忍度。
+容忍度表示在包含对应{{< glossary_tooltip text="污点" term_id="taint" >}}的节点或节点组上调度
+{{< glossary_tooltip text="Pod" term_id="pod" >}}是允许的（但并非必需）。