New translations zen-workspaces.ftl (Chinese Simplified)

locales/zh-CN/browser/browser/zen-workspaces.ftl

@@ -3,6 +3,8 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 zen-panel-ui-workspaces-text = 工作区
+zen-panel-ui-spaces-label = 
+    .label = Spaces
 zen-panel-ui-workspaces-create = 
     .label = 创建工作区
 zen-panel-ui-folder-create = 
@@ -63,3 +65,7 @@ zen-workspaces-close-all-unpinned-tabs-toast = 标签页已关闭！按下 <span
 zen-workspaces-close-all-unpinned-tabs-title = 
     .label = 清除
     .tooltiptext = 关闭所有未置顶的标签页
+zen-panel-ui-workspaces-change-forward = 
+    .label = Next Space
+zen-panel-ui-workspaces-change-back = 
+    .label = Previous Space