diff --git a/source/locale/zh_CN/LC_MESSAGES/nvda.po b/source/locale/zh_CN/LC_MESSAGES/nvda.po
index 0f73891493e..6e4228ec6a2 100644
--- a/source/locale/zh_CN/LC_MESSAGES/nvda.po
+++ b/source/locale/zh_CN/LC_MESSAGES/nvda.po
@@ -12,8 +12,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: NVDA\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-11-29 15:51+1000\n"
-"PO-Revision-Date: 2019-11-29 15:37+0800\n"
+"POT-Creation-Date: 2019-12-06 07:28+1000\n"
+"PO-Revision-Date: 2019-12-06 06:05+0800\n"
 "Last-Translator: dingpengyu <dingpengyu06@gmail.com>\n"
 "Language-Team: NVDASimplified Chinese team All volunteers <Copyright (C) "
 "2010-2019>\n"
@@ -232,7 +232,7 @@ msgstr "列表"
 msgid "gra"
 msgstr "图像"
 
-#. Translators: Displayed in braille for an object which is a
+#. Translators: Displayed in braille for toast notifications and for an object which is a
 #. help balloon.
 msgid "hlp"
 msgstr "气球提示"
@@ -7153,6 +7153,15 @@ msgstr "Seika 点显器"
 msgid "SuperBraille"
 msgstr "超点"
 
+#. Translators: The title of the NVDA Braille Viewer tool window.
+msgid "NVDA Braille Viewer"
+msgstr "NVDA 盲文查看器"
+
+#. Translators: The label for a setting in the braille viewer that controls
+#. whether the braille viewer is shown at startup or not.
+msgid "&Show Braille Viewer on Startup"
+msgstr "启动时显示盲文查看器(&S)"
+
 #. Translators: The title of the document used to present the result of content recognition.
 msgid "Result"
 msgstr "结果"
@@ -7320,6 +7329,10 @@ msgstr "查看日志(&V)"
 msgid "Speech viewer"
 msgstr "朗读查看器(&S)"
 
+#. Translators: The label for the menu item to toggle Braille Viewer.
+msgid "Braille viewer"
+msgstr "盲文查看器"
+
 #. Translators: The label for the menu item to open NVDA Python Console.
 msgid "Python console"
 msgstr "Python 控制台(&P)"
@@ -8829,8 +8842,8 @@ msgid "Tones"
 msgstr "提示音"
 
 #. Translators: A choice in a combo box in the document formatting dialog  to report indentation with both  Speech and tones.
-msgid "Both  Speech and Tones"
-msgstr "朗读和提示音"
+msgid "Both Speech and Tones"
+msgstr "语音和提示音"
 
 #. Translators: This message is presented in the document formatting settings panelue
 #. If this option is selected, NVDA will report paragraph indentation if available.
diff --git a/user_docs/zh_CN/changes.t2t b/user_docs/zh_CN/changes.t2t
index 873701f0e97..3739792468d 100644
--- a/user_docs/zh_CN/changes.t2t
+++ b/user_docs/zh_CN/changes.t2t
@@ -28,6 +28,7 @@ NVDA更新日志
 - 向NVDA添加了屏幕突出显示功能。 (#971, #9064)
  - 可以通过NVDA设置对话框中的“视觉”分类来启用和配置焦点，导航器对象和浏览模式插入标记的突出显示。
  - 注意： 此功能与焦点突出显示插件不兼容，但是，在禁用内置突出显示功能后，仍可使用该插件。
+- 新增盲文查看器工具，现在可以通过屏幕上的窗口查看盲文输出。 (#7788)
 
 
 == 修改 ==
@@ -45,6 +46,7 @@ NVDA更新日志
 - 现在 NVDA ，可读出浏览模式下的集中分组的说明。 (#10095)
 - NVDA现在包含Java Access Bridge，以支持对Java应用程序的访问，包括64位Java VM。 (#7724)
 - 现在， NVDA 启动后将自动启用 Java Access Bridge。 (#7952)
+- 将eSpeak-NG更新为1.51-dev， commit ca65812ac6019926f2fbd7f12c92d7edd3701e0c. (#10581)
 
 
 == 错误修复 ==
@@ -74,6 +76,8 @@ NVDA更新日志
 - 现在可以访问NVDA之前启动的Java应用程序，而无需重新启动Java。 (#10296)
 - 在Mozilla Firefox中，当焦点元素被标记为“当前”（“ aria-current”）时，此更改将不再重复使用。 (#8960)
 - NVDA现在将在浏览文本时将某些合成unicode字符（例如e-acute）视为一个字符。 (#10550)
+- 现在 NVDA 支持 Spring Tool Suite 版本4。 (#10001)
+- 现在，当更改音频输出设备时，NVDA的音调将通过新选择的设备进行播放。 (#2167)
 
 
 == 插件以及NVDA核心开发者需要了解的变动 ==