diff --git a/Biotech/DefInjected/GeneDef/GeneDefs_Endogenes.xml b/Biotech/DefInjected/GeneDef/GeneDefs_Endogenes.xml
index 9b733430..f3d2e439 100644
--- a/Biotech/DefInjected/GeneDef/GeneDefs_Endogenes.xml
+++ b/Biotech/DefInjected/GeneDef/GeneDefs_Endogenes.xml
@@ -342,14 +342,14 @@
   <Nose_Pig.symbolPack.suffixSymbols.5.symbol>猪鼻</Nose_Pig.symbolPack.suffixSymbols.5.symbol>
   
   <!-- EN: human voice -->
-  <Voice_Human.label>人类声音</Voice_Human.label>
+  <Voice_Human.label>人声</Voice_Human.label>
   <!-- EN: Carriers of this gene have regular human vocal chords. -->
   <Voice_Human.description>这种基因的携带者有着标准的人类声带。</Voice_Human.description>
   
   <!-- EN: pig voice -->
-  <VoicePig.label>猪声音</VoicePig.label>
+  <VoicePig.label>猪叫</VoicePig.label>
   <!-- EN: Carriers have a squealing voice like that of a pig. -->
-  <VoicePig.description>这种基因的携带者在说话如同猪叫。</VoicePig.description>
+  <VoicePig.description>这种基因的携带者发出的声音和猪叫一样。</VoicePig.description>
   <!-- EN: squeal -->
   <VoicePig.symbolPack.prefixSymbols.0.symbol>尖声</VoicePig.symbolPack.prefixSymbols.0.symbol>
   <!-- EN: oink -->
@@ -374,9 +374,9 @@
   <VoicePig.symbolPack.wholeNameSymbols.2.symbol>粗鼻</VoicePig.symbolPack.wholeNameSymbols.2.symbol>
   
   <!-- EN: roar voice -->
-  <VoiceRoar.label>动物声音</VoiceRoar.label>
+  <VoiceRoar.label>兽吼</VoiceRoar.label>
   <!-- EN: Carriers have an animal-like roaring voice. -->
-  <VoiceRoar.description>这种基因的携带者在说话如同野兽咆哮。</VoiceRoar.description>
+  <VoiceRoar.description>这种基因的携带者发出的声音和野兽咆哮一样。</VoiceRoar.description>
   <!-- EN: roar -->
   <VoiceRoar.symbolPack.prefixSymbols.0.symbol>咆哮</VoiceRoar.symbolPack.prefixSymbols.0.symbol>
   <!-- EN: growl -->