diff --git a/src/loc/lcl/chs/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/chs/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 546572f66c2..1cfc21834fe 100644
--- a/src/loc/lcl/chs/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/chs/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -1251,6 +1251,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";An_element_access_expression_should_take_an_argument_1011" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[An element access expression should take an argument.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[元素访问表达式应采用参数。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";An_enum_member_cannot_have_a_numeric_name_2452" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[An enum member cannot have a numeric name.]]></Val>
@@ -6507,6 +6516,9 @@
       <Item ItemId=";Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols_6195" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Resolve 'keyof' to string valued property names only (no numbers or symbols).]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[只将 "keyof" 解析为字符串值的属性名称(不含数字或符号)。]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -8760,6 +8772,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";_0_is_declared_but_never_used_6196" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['{0}' is declared but never used.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[“{0}”已声明，但从未使用过。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";_0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2_17012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['{0}' is not a valid meta-property for keyword '{1}'. Did you mean '{2}'?]]></Val>