diff --git a/JL.Core/Mining/JLField.cs b/JL.Core/Mining/JLField.cs
index d709e8e1..f918cec4 100644
--- a/JL.Core/Mining/JLField.cs
+++ b/JL.Core/Mining/JLField.cs
@@ -16,10 +16,12 @@ public enum JLField
     [Description("Dictionary Name")] DictionaryName,
     Audio,
     Image,
+    [Description("Source Text")] SourceText,
+    [Description("Leading Source Text Part")] LeadingSourceTextPart,
+    [Description("Trailing Source Text Part")] TrailingSourceTextPart,
     Sentence,
     [Description("Leading Sentence Part")] LeadingSentencePart,
     [Description("Trailing Sentence Part")] TrailingSentencePart,
-    [Description("Source Text")] SourceText,
     [Description("Matched Text")] MatchedText,
     [Description("Local Time")] LocalTime,
     Frequencies,
diff --git a/JL.Core/Mining/JLFieldUtils.cs b/JL.Core/Mining/JLFieldUtils.cs
index 7923f62d..c901299c 100644
--- a/JL.Core/Mining/JLFieldUtils.cs
+++ b/JL.Core/Mining/JLFieldUtils.cs
@@ -20,6 +20,8 @@ public static class JLFieldUtils
         JLField.Audio,
         JLField.Image,
         JLField.SourceText,
+        JLField.LeadingSourceTextPart,
+        JLField.TrailingSourceTextPart,
         JLField.Sentence,
         JLField.LeadingSentencePart,
         JLField.TrailingSentencePart,
@@ -54,6 +56,8 @@ public static class JLFieldUtils
         JLField.Audio,
         JLField.Image,
         JLField.SourceText,
+        JLField.LeadingSourceTextPart,
+        JLField.TrailingSourceTextPart,
         JLField.Sentence,
         JLField.LeadingSentencePart,
         JLField.TrailingSentencePart,
@@ -81,6 +85,8 @@ public static class JLFieldUtils
         JLField.Audio,
         JLField.Image,
         JLField.SourceText,
+        JLField.LeadingSourceTextPart,
+        JLField.TrailingSourceTextPart,
         JLField.Sentence,
         JLField.LeadingSentencePart,
         JLField.TrailingSentencePart,
diff --git a/JL.Core/Mining/MiningUtils.cs b/JL.Core/Mining/MiningUtils.cs
index e2f1d27e..d41c7917 100644
--- a/JL.Core/Mining/MiningUtils.cs
+++ b/JL.Core/Mining/MiningUtils.cs
@@ -79,9 +79,6 @@ private static Dictionary<JLField, string> GetMiningParameters(LookupResult look
         Dictionary<JLField, string> miningParams = new()
         {
             [JLField.LocalTime] = DateTime.Now.ToString("s", CultureInfo.InvariantCulture),
-            [JLField.SourceText] = useHtmlTags
-                ? string.Create(CultureInfo.InvariantCulture, $"{currentText[..currentCharPosition]}<b>{lookupResult.MatchedText}</b>{currentText[(currentCharPosition + lookupResult.MatchedText.Length)..]}").ReplaceLineEndings("<br/>")
-                : currentText,
             [JLField.DictionaryName] = lookupResult.Dict.Name,
             [JLField.MatchedText] = lookupResult.MatchedText,
             [JLField.DeconjugatedMatchedText] = lookupResult.DeconjugatedMatchedText,
@@ -91,6 +88,21 @@ private static Dictionary<JLField, string> GetMiningParameters(LookupResult look
                 : lookupResult.PrimarySpelling
         };
 
+        string leadingSourcePart = currentText[..currentCharPosition];
+        string trailingSourcePart = currentText[(currentCharPosition + lookupResult.MatchedText.Length)..];
+        if (useHtmlTags)
+        {
+            leadingSourcePart = leadingSourcePart.ReplaceLineEndings("<br/>");
+            trailingSourcePart = trailingSourcePart.ReplaceLineEndings("<br/>");
+        }
+
+        miningParams[JLField.LeadingSourceTextPart] = leadingSourcePart;
+        miningParams[JLField.TrailingSourceTextPart] = trailingSourcePart;
+
+        miningParams[JLField.SourceText] = useHtmlTags
+                ? string.Create(CultureInfo.InvariantCulture, $"{leadingSourcePart}<b>{lookupResult.MatchedText}</b>{trailingSourcePart}").ReplaceLineEndings("<br/>")
+                : currentText;
+
         string sentence = JapaneseUtils.FindSentence(currentText, currentCharPosition);
         int searchStartIndex = currentCharPosition + lookupResult.MatchedText.Length - sentence.Length;
         if (searchStartIndex < 0 || searchStartIndex >= currentText.Length)
diff --git a/JL.Windows/GUI/PreferencesWindow.xaml.cs b/JL.Windows/GUI/PreferencesWindow.xaml.cs
index f27cbcdc..d797381f 100644
--- a/JL.Windows/GUI/PreferencesWindow.xaml.cs
+++ b/JL.Windows/GUI/PreferencesWindow.xaml.cs
@@ -61,6 +61,8 @@ public static bool IsItVisible()
                                             • Audio: Audio for the first reading of the mined word.
                                             • Image: Image found in clipboard at the time of mining.
                                             • Source Text: Whole text in which the mined word appears in.
+                                            • Leading Source Text Part: Part of the source text that appears before the matched text.
+                                            • Trailing Sentence Text Part: Part of the source that appears after the matched text.
                                             • Sentence: Sentence in which the mined word appears in.
                                             • Leading Sentence Part: Part of the sentence that appears before the matched text. e.g., if the mined word is "大好き" while the sentence is "妹が大好きです", "Leading Sentence Part" will be "妹が".
                                             • Trailing Sentence Part: Part of the sentence that appears after the matched text. e.g., if the mined word is "大好き" while the sentence is "妹が大好きです", "Trailing Sentence Part" will be "です".
@@ -93,6 +95,8 @@ public static bool IsItVisible()
                                              • Audio: Audio for the first reading of the mined word.
                                              • Image: Image found in clipboard at the time of mining.
                                              • Source Text: Whole text in which the mined kanji appears in.
+                                             • Leading Source Text Part: Part of the source text that appears before the mined kanji.
+                                             • Trailing Sentence Text Part: Part of the source that appears after the mined kanji.
                                              • Sentence: Sentence in which the mined kanji appears in.
                                              • Leading Sentence Part: Part of the sentence that appears before the mined kanji. e.g., if the mined kanji is "大" while the sentence is "妹が大好きです", "Leading Sentence Part" will be "妹が".
                                              • Trailing Sentence Part: Part of the sentence that appears after the mined kanji. e.g., if the mined kanji is "大" while the sentence is "妹が大好きです", "Trailing Sentence Part" will be "好きです".
@@ -117,6 +121,8 @@ public static bool IsItVisible()
                                             • Audio: Audio for the first reading of the mined word.
                                             • Image: Image found in clipboard at the time of mining.
                                             • Source Text: Whole text in which the mined name appears in.
+                                            • Leading Source Text Part: Part of the source text that appears before the mined name.
+                                            • Trailing Sentence Text Part: Part of the source that appears after the mined name.
                                             • Sentence: Sentence in which the mined name appears in.
                                             • Leading Sentence Part: Part of the sentence that appears before the mined name. e.g., if the mined name is "エスト" while the sentence is "俺はエストのことが大好き", "Leading Sentence Part" will be "俺は".
                                             • Trailing Sentence Part: Part of the sentence that appears after the mined name. e.g., if the mined name is "エスト" while the sentence is "俺はエストのことが大好き", "Trailing Sentence Part" will be "のことが大好き".