Optimize some grammar.

Keyed/Alerts.xml

@@ -134,7 +134,7 @@
   <!-- EN: Shield user has ranged weapon -->
   <ShieldUserHasRangedWeapon>护盾穿戴者持有远程武器</ShieldUserHasRangedWeapon>
   <!-- EN: One of your colonists has a shield belt and is carrying a ranged weapon. They will not be able to fire their weapon through the shield (except at targets who are already touching them). -->
-  <ShieldUserHasRangedWeaponDesc>你的殖民者中的有人穿戴着护盾并持有远程武器。他们无法透过护盾开火（除非完全贴紧目标）。</ShieldUserHasRangedWeaponDesc>
+  <ShieldUserHasRangedWeaponDesc>在你的殖民者中，有人穿戴着护盾并持有远程武器。他们无法透过护盾开火（除非完全贴紧目标）。</ShieldUserHasRangedWeaponDesc>
 
   <!-- EN: Need research project -->
   <NeedResearchProject>缺少研究项目</NeedResearchProject>
@@ -181,7 +181,7 @@
   <!-- EN: Hunter has shield and ranged weapon -->
   <HunterHasShieldAndRangedWeapon>猎人穿戴护盾并持有远程武器</HunterHasShieldAndRangedWeapon>
   <!-- EN: One of your hunters is using a ranged weapon and wearing a shield belt which prevents shooting at range.\n\nThey won't be able to hunt unless the shield is removed. -->
-  <HunterHasShieldAndRangedWeaponDesc>你的猎人穿戴着护盾腰带并持有远程武器，护盾会阻碍射击。\n\n他们在脱下护盾之前不会去狩猎。</HunterHasShieldAndRangedWeaponDesc>
+  <HunterHasShieldAndRangedWeaponDesc>你的猎人穿戴着护盾腰带并持有远程武器，猎人穿戴着护盾时无法射击。\n\n他们在脱下护盾之前不会去狩猎。</HunterHasShieldAndRangedWeaponDesc>
 
   <!-- EN: Need warm clothes -->
   <NeedWarmClothes>缺少御寒衣物</NeedWarmClothes>
@@ -195,6 +195,6 @@
   <!-- EN: Immobile caravan -->
   <ImmobileCaravan>远行队无法行动</ImmobileCaravan>
   <!-- EN: One of your caravans is immobile because it carries too much.\n\nYou can make the caravan mobile again by abandoning some items in the ITEMS tab. -->
-  <ImmobileCaravanDesc>你的一个远行队携带了太多东西以至于无法行动。\n\n你可以在「物品」标签中选择丢弃一些货物来让他们继续移动。</ImmobileCaravanDesc>
+  <ImmobileCaravanDesc>你的一个远行队携带了太多东西以至于无法移动。\n\n你可以在「物品」标签中选择丢弃一些货物来让他们继续移动。</ImmobileCaravanDesc>
 
 </LanguageData>