diff --git a/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift b/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
index 8ba5c239..eaf273e7 100644
--- a/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
+++ b/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
@@ -6,6 +6,7 @@
 // marks, or product names of Contributor, except as required to fulfill notice
 // requirements defined in MIT License.
 
+import Cocoa
 import Combine
 import Foundation
 import LangModelAssembly
@@ -44,6 +45,7 @@ public struct VwrPhraseEditorUI: View {
   @State public var selUserDataType: vChewingLM.ReplacableUserDataType = .thePhrases
   @State private var isLoading = false
   @State private var textEditorTooltip = PETerms.TooltipTexts.sampleDictionaryContent(for: .thePhrases)
+  public weak var window: NSWindow?
 
   public var currentIMEInputMode: Shared.InputMode {
     delegate?.currentInputMode ?? selInputMode
@@ -59,7 +61,7 @@ public struct VwrPhraseEditorUI: View {
 
   // MARK: -
 
-  public init(delegate theDelegate: PhraseEditorDelegate? = nil) {
+  public init(delegate theDelegate: PhraseEditorDelegate? = nil, window: NSWindow? = nil) {
     _txtContent = .init(
       get: { Self.txtContentStorage },
       set: { newValue, _ in
@@ -68,7 +70,10 @@ public struct VwrPhraseEditorUI: View {
       }
     )
     guard let theDelegate = theDelegate else { return }
-    defer { delegate = theDelegate }
+    defer {
+      delegate = theDelegate
+      self.window = window
+    }
   }
 
   public func update() {
@@ -273,6 +278,13 @@ public struct VwrPhraseEditorUI: View {
               }
             ).help(PETerms.TooltipTexts.weightInputBox.localized)
           }
+          Button("?") {
+            guard let window = window else { return }
+            window.callAlert(
+              title: "You may follow:".localized,
+              text: PETerms.TooltipTexts.sampleDictionaryContent(for: selUserDataType)
+            )
+          }.disabled(window == nil)
           Button(PETerms.AddPhrases.locAdd.localized.0) {
             DispatchQueue.main.async { insertEntry() }
           }.disabled(txtAddPhraseField1.isEmpty || txtAddPhraseField2.isEmpty)
diff --git a/Source/Modules/UIModules/PrefUI/VwrPrefPanePhrases.swift b/Source/Modules/UIModules/PrefUI/VwrPrefPanePhrases.swift
index bc6bacd6..674f7c93 100644
--- a/Source/Modules/UIModules/PrefUI/VwrPrefPanePhrases.swift
+++ b/Source/Modules/UIModules/PrefUI/VwrPrefPanePhrases.swift
@@ -38,7 +38,8 @@ struct VwrPrefPanePhrases: View {
   var body: some View {
     ScrollView {
       VStack {
-        VwrPhraseEditorUI(delegate: LMMgr.shared).frame(width: contentWidth + 28, height: 395)
+        VwrPhraseEditorUI(delegate: LMMgr.shared, window: CtlPrefUI.shared.controller.window)
+          .frame(width: contentWidth + 28, height: 395)
         Spacer()
       }
       .padding()
diff --git a/Source/Resources/Base.lproj/Localizable.strings b/Source/Resources/Base.lproj/Localizable.strings
index 98182d8f..12c39fcf 100644
--- a/Source/Resources/Base.lproj/Localizable.strings
+++ b/Source/Resources/Base.lproj/Localizable.strings
@@ -1,4 +1,5 @@
 "vChewing" = "vChewing";
+"You may follow:" = "You may follow:";
 "Initial" = "Initial";
 "Phrase" = "Phrase";
 "Reading/Stroke" = "Reading/Stroke";
diff --git a/Source/Resources/en.lproj/Localizable.strings b/Source/Resources/en.lproj/Localizable.strings
index 98182d8f..12c39fcf 100644
--- a/Source/Resources/en.lproj/Localizable.strings
+++ b/Source/Resources/en.lproj/Localizable.strings
@@ -1,4 +1,5 @@
 "vChewing" = "vChewing";
+"You may follow:" = "You may follow:";
 "Initial" = "Initial";
 "Phrase" = "Phrase";
 "Reading/Stroke" = "Reading/Stroke";
diff --git a/Source/Resources/ja.lproj/Localizable.strings b/Source/Resources/ja.lproj/Localizable.strings
index c9fa0fd6..59139c95 100644
--- a/Source/Resources/ja.lproj/Localizable.strings
+++ b/Source/Resources/ja.lproj/Localizable.strings
@@ -1,4 +1,5 @@
 "vChewing" = "威注音入力アプリ";
+"You may follow:" = "このように：";
 "Initial" = "頭文字";
 "Phrase" = "語彙";
 "Reading/Stroke" = "音読/筆画";
diff --git a/Source/Resources/zh-Hans.lproj/Localizable.strings b/Source/Resources/zh-Hans.lproj/Localizable.strings
index da5c18db..b3743ac1 100644
--- a/Source/Resources/zh-Hans.lproj/Localizable.strings
+++ b/Source/Resources/zh-Hans.lproj/Localizable.strings
@@ -1,4 +1,5 @@
 "vChewing" = "威注音输入法";
+"You may follow:" = "你可以照这样：";
 "Initial" = "首字";
 "Phrase" = "词语";
 "Reading/Stroke" = "读音/字根";
diff --git a/Source/Resources/zh-Hant.lproj/Localizable.strings b/Source/Resources/zh-Hant.lproj/Localizable.strings
index 23e25db2..e8124df9 100644
--- a/Source/Resources/zh-Hant.lproj/Localizable.strings
+++ b/Source/Resources/zh-Hant.lproj/Localizable.strings
@@ -1,4 +1,5 @@
 "vChewing" = "威注音輸入法";
+"You may follow:" = "你可以照這樣：";
 "Initial" = "首字";
 "Phrase" = "詞語";
 "Reading/Stroke" = "讀音/字根";