diff --git a/Keyed/Letters.xml b/Keyed/Letters.xml
index c3621542..0d48d440 100644
--- a/Keyed/Letters.xml
+++ b/Keyed/Letters.xml
@@ -123,25 +123,25 @@
   <LetterFormedCaravan>你的远行队已经组建完成，正在世界地图等待命令。</LetterFormedCaravan>
 
   <!-- Caravan destroyed -->
-  <LetterLabelAllCaravanColonistsDied>远行队被毁</LetterLabelAllCaravanColonistsDied>
-  <LetterAllCaravanColonistsDied>所有远行队的成员都死去了。</LetterAllCaravanColonistsDied>
+  <LetterLabelAllCaravanColonistsDied>远行队已毁灭</LetterLabelAllCaravanColonistsDied>
+  <LetterAllCaravanColonistsDied>远行队的所有成员均已死亡。</LetterAllCaravanColonistsDied>
 
   <!-- Caravan entered ambush map -->
-  <LetterLabelCaravanEnteredAmbushMap>远行队到达偷袭点</LetterLabelCaravanEnteredAmbushMap>
-  <LetterCaravanEnteredAmbushMap>{0} 远行队已经到达偷袭地点。</LetterCaravanEnteredAmbushMap>
+  <LetterLabelCaravanEnteredAmbushMap>远行队抵达偷袭点</LetterLabelCaravanEnteredAmbushMap>
+  <LetterCaravanEnteredAmbushMap>{0}以抵达偷袭地点。</LetterCaravanEnteredAmbushMap>
 
   <!-- Caravan entered enemy base -->
   <LetterLabelCaravanEnteredEnemyBase>开始进攻</LetterLabelCaravanEnteredEnemyBase>
-  <LetterCaravanEnteredEnemyBase>{0} 已经到达 {1} 并且已经准备好开始进攻。</LetterCaravanEnteredEnemyBase>
-  <LetterCaravanEnteredEnemyBaseBecameHostile>{0} 已经到达 {1} 并且已经准备好开始进攻。\n\n由于你的敌意， {2} 也对你产生了敌意。</LetterCaravanEnteredEnemyBaseBecameHostile>
+  <LetterCaravanEnteredEnemyBase>{0}已经抵达{1}并已准备好开始进攻。</LetterCaravanEnteredEnemyBase>
+  <LetterCaravanEnteredEnemyBaseBecameHostile>{0}已经抵达{1}并已准备好开始进攻。\n\n由于你的入侵，现在{2}与你的关系变成敌对。</LetterCaravanEnteredEnemyBaseBecameHostile>
 
   <!-- Faction base defeated -->
-  <LetterLabelFactionBaseDefeated>前哨基地摧毁</LetterLabelFactionBaseDefeated>
-  <LetterFactionBaseDefeated>敌人的前哨基地 {0} 已经被摧毁。\n\n殖民者重组商队之前你有 {1} 小时来收集物品。</LetterFactionBaseDefeated>
-  <LetterFactionBaseDefeated_FactionDestroyed>这是 {0} 的最后一个基地,这意味着这个派系已经不复存在了。</LetterFactionBaseDefeated_FactionDestroyed>
+  <LetterLabelFactionBaseDefeated>前哨基地已摧毁</LetterLabelFactionBaseDefeated>
+  <LetterFactionBaseDefeated>敌人的前哨基地{0}已经被摧毁。\n\n殖民者重组远行队之前你有{1}小时来收集物品。</LetterFactionBaseDefeated>
+  <LetterFactionBaseDefeated_FactionDestroyed>这是{0}的最后一个基地，这意味着这个派系已不复存在。</LetterFactionBaseDefeated_FactionDestroyed>
 
   <!-- Pawns lost due to map countdown -->
   <LetterLabelPawnsLostDueToMapCountdown>被抛弃</LetterLabelPawnsLostDueToMapCountdown>
-  <LetterPawnsLostDueToMapCountdown>有些动物和囚犯被抛弃在荒野中了：\n\n{0}</LetterPawnsLostDueToMapCountdown>
+  <LetterPawnsLostDueToMapCountdown>一些动物和囚犯被抛弃于荒野中：\n\n{0}</LetterPawnsLostDueToMapCountdown>
 
 </LanguageData>
\ No newline at end of file