diff --git a/Biotech/Keyed/GameplayCommands.xml b/Biotech/Keyed/GameplayCommands.xml
index 640c7918..a0333cc8 100644
--- a/Biotech/Keyed/GameplayCommands.xml
+++ b/Biotech/Keyed/GameplayCommands.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <LanguageData>
   <!-- EN: Auto-repair -->
-  <CommandAutoRepair>TODO</CommandAutoRepair>
+  <CommandAutoRepair>自动维修</CommandAutoRepair>
   <!-- EN: If active, a mechanitor will automatically repair this mechanoid. Repairing a mechanoid drains its energy. -->
-  <CommandAutoRepairDesc>TODO</CommandAutoRepairDesc>
+  <CommandAutoRepairDesc>激活时，机械师将会自动维修这个机械体。维修工作将会消耗它的能量。</CommandAutoRepairDesc>
 
   <!-- EN: {0_labelShort} is deathresting. -->
-  <CommandDisabledDeathresting>TODO</CommandDisabledDeathresting>
+  <CommandDisabledDeathresting>{0_labelShort}正在死眠。</CommandDisabledDeathresting>
 
   <!-- EN: Cancel vatgrowth -->
   <CommandCancelGrowth>TODO</CommandCancelGrowth>
@@ -14,40 +14,40 @@
   <CommandCancelGrowthDesc>TODO</CommandCancelGrowthDesc>
 
   <!-- EN: Select overseer -->
-  <CommandSelectOverseer>TODO</CommandSelectOverseer>
+  <CommandSelectOverseer>选择监督员</CommandSelectOverseer>
   <!-- EN: Select the mechanitor who is the overseer of this mech. -->
-  <CommandSelectOverseerDesc>TODO</CommandSelectOverseerDesc>
+  <CommandSelectOverseerDesc>为这个机械体选择一名机械师作为监督员。</CommandSelectOverseerDesc>
   <!-- EN: No overseer. -->
-  <CommandSelectOverseerDisabledDesc>TODO</CommandSelectOverseerDisabledDesc>
+  <CommandSelectOverseerDisabledDesc>无监督员。</CommandSelectOverseerDisabledDesc>
 
   <!-- EN: Cancel extraction -->
-  <CommandCancelExtraction>TODO</CommandCancelExtraction>
+  <CommandCancelExtraction>取消提取</CommandCancelExtraction>
   <!-- EN: Cancel the extraction process. The contained person will be ejected. -->
-  <CommandCancelExtractionDesc>TODO</CommandCancelExtractionDesc>
+  <CommandCancelExtractionDesc>取消提取进程，弹出包含的人员。</CommandCancelExtractionDesc>
 
   <!-- EN: Summon mech threat... -->
-  <CommandCallBossgroup>TODO</CommandCallBossgroup>
+  <CommandCallBossgroup>召唤机械体袭击</CommandCallBossgroup>
   <!-- EN: Summon an enemy leader mechanoid along with escorts.\n\nIf you defeat the leader mechanoid, it will drop a special chip which you can use to advance your own mechanoid technology.\n\nThere are three leader mechanoid types, each summoned a different way, each dropping a different type of chip. -->
-  <CommandCallBossgroupDesc>TODO</CommandCallBossgroupDesc>
+  <CommandCallBossgroupDesc>召唤一名机械体首领及其护卫队。\n\n如果成功消灭首领，你就可以获得升级机械体技术的特殊芯片。\n\n机械体首领有三种不同的类型，分别使用不同方式召唤，掉落不同类型的芯片。</CommandCallBossgroupDesc>
 
   <!-- EN: Toggle auto load {0} -->
-  <CommandAutoLoad>TODO</CommandAutoLoad>
+  <CommandAutoLoad>开关自动装载{0}</CommandAutoLoad>
   <!-- EN: If active, colonists will automatically load this with {0}. -->
-  <CommandAutoLoadDesc>TODO</CommandAutoLoadDesc>
+  <CommandAutoLoadDesc>激活时，殖民者将会自动装载{0}。</CommandAutoLoadDesc>
 
   <!-- EN: Eject contents -->
-  <CommandEjectContents>TODO</CommandEjectContents>
+  <CommandEjectContents>弹出内容物</CommandEjectContents>
   <!-- EN: Eject all contained {0} onto the ground. -->
-  <CommandEjectContentsDesc>TODO</CommandEjectContentsDesc>
+  <CommandEjectContentsDesc>将所有{0}弹出。</CommandEjectContentsDesc>
 
   <!-- EN: Select all mechs -->
-  <CommandSelectAllMechs>TODO</CommandSelectAllMechs>
+  <CommandSelectAllMechs>选择所有机械体</CommandSelectAllMechs>
   <!-- EN: Select all mechanoids controlled by this mechanitor. -->
-  <CommandSelectAllMechsDesc>TODO</CommandSelectAllMechsDesc>
+  <CommandSelectAllMechsDesc>选择这名机械师控制的所有机械体。</CommandSelectAllMechsDesc>
 
   <!-- EN: Turret enabled -->
-  <CommandToggleTurret>TODO</CommandToggleTurret>
+  <CommandToggleTurret>炮塔已启用</CommandToggleTurret>
   <!-- EN: Toggle turret being able to fire at will.\n\nWhen disabled, the turret will not automatically fire. This is useful while sneaking up on enemies. -->
-  <CommandToggleTurretDesc>TODO</CommandToggleTurretDesc>
+  <CommandToggleTurretDesc>开关炮塔自动开火模式。\n\n禁用时，炮塔不会自动开火。这在需要隐秘行动的时候非常有用。</CommandToggleTurretDesc>
 
 </LanguageData>
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