diff --git a/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/en-US.xlf b/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/en-US.xlf
index ff1e2ab1a..5ca58df63 100644
--- a/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/en-US.xlf
+++ b/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/en-US.xlf
@@ -466,5 +466,25 @@
         <source>Type</source>
       </segment>
     </unit>
+    <unit id="SemanticPartContentDescription">
+      <segment>
+        <source>The content region presents the Button label.</source>
+      </segment>
+    </unit>
+    <unit id="SemanticPartDemoContent">
+      <segment>
+        <source>Search</source>
+      </segment>
+    </unit>
+    <unit id="SemanticPartIconDescription">
+      <segment>
+        <source>The icon region presents the leading or trailing icon and its loading replacement.</source>
+      </segment>
+    </unit>
+    <unit id="SemanticPartRootDescription">
+      <segment>
+        <source>The Button root owns interaction states, background, border, and overall layout.</source>
+      </segment>
+    </unit>
   </file>
-</xliff>
\ No newline at end of file
+</xliff>
diff --git a/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/pt-BR.xlf b/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/pt-BR.xlf
index 922ffd5b8..1ab078fc5 100644
--- a/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/pt-BR.xlf
+++ b/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/pt-BR.xlf
@@ -559,5 +559,29 @@
         <target state="translated">Tipo</target>
       </segment>
     </unit>
+    <unit id="SemanticPartContentDescription">
+      <segment>
+        <source>The content region presents the Button label.</source>
+        <target state="translated">A região de conteúdo apresenta o rótulo do Button.</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartDemoContent">
+      <segment>
+        <source>Search</source>
+        <target state="translated">Pesquisar</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartIconDescription">
+      <segment>
+        <source>The icon region presents the leading or trailing icon and its loading replacement.</source>
+        <target state="translated">A região do ícone apresenta o ícone inicial ou final e seu substituto durante o carregamento.</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartRootDescription">
+      <segment>
+        <source>The Button root owns interaction states, background, border, and overall layout.</source>
+        <target state="translated">A raiz do Button contém os estados de interação, o fundo, a borda e o layout geral.</target>
+      </segment>
+    </unit>
   </file>
-</xliff>
\ No newline at end of file
+</xliff>
diff --git a/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/zh-CN.xlf b/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/zh-CN.xlf
index 52e610962..5a1e81f0b 100644
--- a/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/zh-CN.xlf
+++ b/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/zh-CN.xlf
@@ -559,5 +559,29 @@
         <target state="translated">按钮类型</target>
       </segment>
     </unit>
+    <unit id="SemanticPartContentDescription">
+      <segment>
+        <source>The content region presents the Button label.</source>
+        <target state="translated">内容区域展示 Button 标签。</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartDemoContent">
+      <segment>
+        <source>Search</source>
+        <target state="translated">搜索</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartIconDescription">
+      <segment>
+        <source>The icon region presents the leading or trailing icon and its loading replacement.</source>
+        <target state="translated">图标区域展示起始或末尾图标，以及加载状态下的替代图标。</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartRootDescription">
+      <segment>
+        <source>The Button root owns interaction states, background, border, and overall layout.</source>
+        <target state="translated">Button 根区域承载交互状态、背景、边框和整体布局。</target>
+      </segment>
+    </unit>
   </file>
-</xliff>
\ No newline at end of file
+</xliff>
diff --git a/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/zh-TW.xlf b/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/zh-TW.xlf
index a0904ecd5..bbae3343b 100644
--- a/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/zh-TW.xlf
+++ b/controlgallery/AtomUIGallery/ShowCases/General/Button/Localization/zh-TW.xlf
@@ -559,5 +559,29 @@
         <target state="translated">按鈕類型</target>
       </segment>
     </unit>
+    <unit id="SemanticPartContentDescription">
+      <segment>
+        <source>The content region presents the Button label.</source>
+        <target state="translated">內容區域顯示 Button 標籤。</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartDemoContent">
+      <segment>
+        <source>Search</source>
+        <target state="translated">搜尋</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartIconDescription">
+      <segment>
+        <source>The icon region presents the leading or trailing icon and its loading replacement.</source>
+        <target state="translated">圖示區域顯示起始或末尾圖示，以及載入狀態下的替代圖示。</target>
+      </segment>
+    </unit>
+    <unit id="SemanticPartRootDescription">
+      <segment>
+        <source>The Button root owns interaction states, background, border, and overall layout.</source>
+        <target state="translated">Button 根區域承載互動狀態、背景、邊框與整體配置。</target>
+      </segment>
+    </unit>
   </file>
-</xliff>
\ No newline at end of file
+</xliff>