diff --git a/locale/zh-CN/pt.properties b/locale/zh-CN/pt.properties
new file mode 100644
index 0000000..8682a8e
--- /dev/null
+++ b/locale/zh-CN/pt.properties
@@ -0,0 +1,20 @@
+openInNewPrivateTab=在新的隐私标签页中打开链接
+openInNewPrivateTabAccesskey=v
+
+openPlacesInNewPrivateTab=在新的隐私标签页中打开
+openPlacesInNewPrivateTabAccesskey=v
+
+privateTab=隐私标签页
+privateTabAccesskey=v
+
+openNewPrivateTab=新建隐私标签页
+openNewPrivateTabTip=打开一个新的隐私标签页
+openNewPrivateTabAccesskey=v
+# For SeaMonkey
+openNewPrivateTabShort=隐私标签页
+openNewPrivateTabShortAccesskey=v
+
+privateTabTip=(隐私标签页)
+
+# For SeaMonkey, you can just copy Firefox translation
+privateBrowsingTitleModifier=\ (隐私浏览)