zh-trans: add service.md (#11314)

已经review，替换英文。
原PR #11264

content/zh/docs/reference/glossary/service.md

@@ -3,6 +3,21 @@ title: Service
 id: service
 date: 2018-04-12
 full_link: /docs/concepts/services-networking/service/
+short_description: >
+  Service 是一种 API 资源对象，它描述了应用的访问方式，例如包含一组 Pod 的应用如何进行访问，Service 还可以描述端口和负载均衡。
+
+aka: 
+tags:
+- fundamental
+- core-object
+---
+
+<!--
+---
+title: Service
+id: service
+date: 2018-04-12
+full_link: /docs/concepts/services-networking/service/
 short_description: >
   An API object that describes how to access applications, such as a set of Pods, and can describe ports and load-balancers.
 
@@ -11,9 +26,18 @@ tags:
 - fundamental
 - core-object
 ---
+-->
+
+<!--
  An API object that describes how to access applications, such as a set of {{< glossary_tooltip text="Pods" term_id="pod" >}}, and can describe ports and load-balancers.
+-->
+ 
+ Service 是一种 API 资源对象，它描述了应用的访问方式，例如包含一组 Pod 的应用如何进行访问，Service 还可以描述端口和负载均衡。
  
 <!--more--> 
 
+<!--
 The access point can be internal or external to the cluster.
+-->
 
+Service 的接入点可以是集群内部的也可以是集群外部的。