diff --git a/extensions/Alestore/nfcwarp.js b/extensions/Alestore/nfcwarp.js
index 7b25b877e0..4e559e538a 100644
--- a/extensions/Alestore/nfcwarp.js
+++ b/extensions/Alestore/nfcwarp.js
@@ -51,7 +51,7 @@
 
     nfcRead() {
       if (!this.supported()) {
-        return "NFC not supported";
+        return Scratch.translate("NFC not supported");
       }
       return new Promise((resolve, reject) => {
         const ndef = new NDEFReader();
diff --git a/extensions/Lily/Assets.js b/extensions/Lily/Assets.js
index 7d2100a5b4..ef96fc1563 100644
--- a/extensions/Lily/Assets.js
+++ b/extensions/Lily/Assets.js
@@ -29,12 +29,12 @@
         color1: "#5779ca",
         color2: "#4e6db6",
         color3: "#4661a2",
-        name: "Asset Manager",
+        name: Scratch.translate("Asset Manager"),
         blocks: [
           {
             opcode: "addSprite",
             blockType: Scratch.BlockType.COMMAND,
-            text: "add sprite from URL [URL]",
+            text: Scratch.translate("add sprite from URL [URL]"),
             arguments: {
               URL: {
                 type: Scratch.ArgumentType.STRING,
@@ -44,7 +44,7 @@
           {
             opcode: "addCostume",
             blockType: Scratch.BlockType.COMMAND,
-            text: "add costume from URL [URL] named [NAME]",
+            text: Scratch.translate("add costume from URL [URL] named [NAME]"),
             arguments: {
               URL: {
                 type: Scratch.ArgumentType.STRING,
@@ -58,7 +58,7 @@
           {
             opcode: "addSound",
             blockType: Scratch.BlockType.COMMAND,
-            text: "add sound from URL [URL] named [NAME]",
+            text: Scratch.translate("add sound from URL [URL] named [NAME]"),
             arguments: {
               URL: {
                 type: Scratch.ArgumentType.STRING,
@@ -73,7 +73,7 @@
           {
             opcode: "renameSprite",
             blockType: Scratch.BlockType.COMMAND,
-            text: "rename sprite [TARGET] to [NAME]",
+            text: Scratch.translate("rename sprite [TARGET] to [NAME]"),
             arguments: {
               TARGET: {
                 type: Scratch.ArgumentType.STRING,
@@ -88,7 +88,7 @@
           {
             opcode: "renameCostume",
             blockType: Scratch.BlockType.COMMAND,
-            text: "rename costume [COSTUME] to [NAME]",
+            text: Scratch.translate("rename costume [COSTUME] to [NAME]"),
             arguments: {
               COSTUME: {
                 type: Scratch.ArgumentType.COSTUME,
@@ -102,7 +102,7 @@
           {
             opcode: "renameSound",
             blockType: Scratch.BlockType.COMMAND,
-            text: "rename sound [SOUND] to [NAME]",
+            text: Scratch.translate("rename sound [SOUND] to [NAME]"),
             arguments: {
               SOUND: {
                 type: Scratch.ArgumentType.SOUND,
@@ -117,7 +117,7 @@
           {
             opcode: "deleteSprite",
             blockType: Scratch.BlockType.COMMAND,
-            text: "delete sprite [TARGET]",
+            text: Scratch.translate("delete sprite [TARGET]"),
             arguments: {
               TARGET: {
                 type: Scratch.ArgumentType.STRING,
@@ -132,7 +132,7 @@
           {
             opcode: "deleteCostume",
             blockType: Scratch.BlockType.COMMAND,
-            text: "delete costume [COSTUME]",
+            text: Scratch.translate("delete costume [COSTUME]"),
             arguments: {
               COSTUME: {
                 type: Scratch.ArgumentType.COSTUME,
@@ -146,7 +146,7 @@
           {
             opcode: "deleteSound",
             blockType: Scratch.BlockType.COMMAND,
-            text: "delete sound [SOUND]",
+            text: Scratch.translate("delete sound [SOUND]"),
             arguments: {
               SOUND: {
                 type: Scratch.ArgumentType.SOUND,
@@ -161,28 +161,30 @@
           {
             opcode: "getAllSprites",
             blockType: Scratch.BlockType.REPORTER,
-            text: "all sprites",
+            text: Scratch.translate("all sprites"),
           },
           {
             opcode: "getAllCostumes",
             blockType: Scratch.BlockType.REPORTER,
-            text: "all costumes",
+            text: Scratch.translate("all costumes"),
           },
           {
             opcode: "getAllSounds",
             blockType: Scratch.BlockType.REPORTER,
-            text: "all sounds",
+            text: Scratch.translate("all sounds"),
           },
           {
             opcode: "getSpriteName",
             blockType: Scratch.BlockType.REPORTER,
-            text: "sprite name",
+            text: Scratch.translate("sprite name"),
           },
           "---",
           {
             opcode: "reorderCostume",
             blockType: Scratch.BlockType.COMMAND,
-            text: "reorder costume # [INDEX1] to index [INDEX2]",
+            text: Scratch.translate(
+              "reorder costume # [INDEX1] to index [INDEX2]"
+            ),
             arguments: {
               INDEX1: {
                 type: Scratch.ArgumentType.NUMBER,
@@ -197,7 +199,9 @@
           {
             opcode: "reorderSound",
             blockType: Scratch.BlockType.COMMAND,
-            text: "reorder sound # [INDEX1] to index [INDEX2]",
+            text: Scratch.translate(
+              "reorder sound # [INDEX1] to index [INDEX2]"
+            ),
             arguments: {
               INDEX1: {
                 type: Scratch.ArgumentType.NUMBER,
@@ -213,7 +217,7 @@
           {
             opcode: "getSoundData",
             blockType: Scratch.BlockType.REPORTER,
-            text: "[ATTRIBUTE] of [SOUND]",
+            text: Scratch.translate("[ATTRIBUTE] of [SOUND]"),
             arguments: {
               ATTRIBUTE: {
                 type: Scratch.ArgumentType.STRING,
@@ -227,7 +231,7 @@
           {
             opcode: "getCostumeData",
             blockType: Scratch.BlockType.REPORTER,
-            text: "[ATTRIBUTE] of [COSTUME]",
+            text: Scratch.translate("[ATTRIBUTE] of [COSTUME]"),
             arguments: {
               ATTRIBUTE: {
                 type: Scratch.ArgumentType.STRING,
@@ -242,7 +246,7 @@
           {
             opcode: "getCostumeAtIndex",
             blockType: Scratch.BlockType.REPORTER,
-            text: "name of costume # [INDEX]",
+            text: Scratch.translate("name of costume # [INDEX]"),
             arguments: {
               INDEX: {
                 type: Scratch.ArgumentType.NUMBER,
@@ -253,7 +257,7 @@
           {
             opcode: "getSoundAtIndex",
             blockType: Scratch.BlockType.REPORTER,
-            text: "name of sound # [INDEX]",
+            text: Scratch.translate("name of sound # [INDEX]"),
             arguments: {
               INDEX: {
                 type: Scratch.ArgumentType.NUMBER,
@@ -265,7 +269,7 @@
           {
             opcode: "openProject",
             blockType: Scratch.BlockType.COMMAND,
-            text: "open project from URL [URL]",
+            text: Scratch.translate("open project from URL [URL]"),
             arguments: {
               URL: {
                 type: Scratch.ArgumentType.STRING,
@@ -275,13 +279,13 @@
           {
             opcode: "getProjectJSON",
             blockType: Scratch.BlockType.REPORTER,
-            text: "project JSON",
+            text: Scratch.translate("project JSON"),
           },
           "---",
           {
             opcode: "loadExtension",
             blockType: Scratch.BlockType.COMMAND,
-            text: "load extension from URL [URL]",
+            text: Scratch.translate("load extension from URL [URL]"),
             arguments: {
               URL: {
                 type: Scratch.ArgumentType.STRING,
@@ -293,7 +297,7 @@
           {
             opcode: "getLoadedExtensions",
             blockType: Scratch.BlockType.REPORTER,
-            text: "loaded extensions",
+            text: Scratch.translate("loaded extensions"),
           },
         ],
         menus: {
@@ -303,7 +307,28 @@
           },
           attribute: {
             acceptReporters: false,
-            items: ["index", "dataURI", "format", "header", "asset ID"],
+            items: [
+              {
+                text: Scratch.translate("index"),
+                value: "index",
+              },
+              {
+                text: Scratch.translate("dataURI"),
+                value: "dataURI",
+              },
+              {
+                text: Scratch.translate("format"),
+                value: "format",
+              },
+              {
+                text: Scratch.translate("header"),
+                value: "header",
+              },
+              {
+                text: Scratch.translate("asset ID"),
+                value: "asset ID",
+              },
+            ],
           },
         },
       };
diff --git a/extensions/Lily/Cast.js b/extensions/Lily/Cast.js
index f77bb7341d..2af25c9add 100644
--- a/extensions/Lily/Cast.js
+++ b/extensions/Lily/Cast.js
@@ -18,7 +18,7 @@
           {
             opcode: "toType",
             blockType: Scratch.BlockType.REPORTER,
-            text: "cast [INPUT] to [TYPE]",
+            text: Scratch.translate("cast [INPUT] to [TYPE]"),
             allowDropAnywhere: true,
             disableMonitor: true,
             arguments: {
@@ -35,7 +35,7 @@
           {
             opcode: "typeOf",
             blockType: Scratch.BlockType.REPORTER,
-            text: "type of [INPUT]",
+            text: Scratch.translate("type of [INPUT]"),
             disableMonitor: true,
             arguments: {
               INPUT: {
@@ -48,7 +48,24 @@
         menus: {
           type: {
             acceptReporters: true,
-            items: ["number", "string", "boolean", "default"],
+            items: [
+              {
+                text: Scratch.translate("number"),
+                value: "number",
+              },
+              {
+                text: Scratch.translate("string"),
+                value: "string",
+              },
+              {
+                text: Scratch.translate("boolean"),
+                value: "boolean",
+              },
+              {
+                text: Scratch.translate("default"),
+                value: "default",
+              },
+            ],
           },
         },
       };
diff --git a/extensions/Skyhigh173/json.js b/extensions/Skyhigh173/json.js
index 94eb2d9e0b..c529ea3fa5 100644
--- a/extensions/Skyhigh173/json.js
+++ b/extensions/Skyhigh173/json.js
@@ -27,11 +27,11 @@
         name: "JSON",
         color1: "#3271D0",
         blocks: [
-          makeLabel("General Utils"),
+          makeLabel(Scratch.translate("General Utils")),
           {
             opcode: "json_is_valid",
             blockType: Scratch.BlockType.BOOLEAN,
-            text: "is JSON [json] valid?",
+            text: Scratch.translate("is JSON [json] valid?"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -42,7 +42,7 @@
           {
             opcode: "json_is",
             blockType: Scratch.BlockType.BOOLEAN,
-            text: "is [json] [types]?",
+            text: Scratch.translate("is [json] [types]?"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -59,7 +59,7 @@
           {
             opcode: "json_get_all",
             blockType: Scratch.BlockType.REPORTER,
-            text: "all [Stype] of [json]",
+            text: Scratch.translate("all [Stype] of [json]"),
             arguments: {
               Stype: {
                 type: Scratch.ArgumentType.STRING,
@@ -74,7 +74,7 @@
           {
             opcode: "json_new",
             blockType: Scratch.BlockType.REPORTER,
-            text: "new [json]",
+            text: Scratch.translate("new [json]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -87,7 +87,7 @@
           {
             opcode: "json_has_key",
             blockType: Scratch.BlockType.BOOLEAN,
-            text: "[json] contains key [key]?",
+            text: Scratch.translate("[json] contains key [key]?"),
             arguments: {
               key: {
                 type: Scratch.ArgumentType.STRING,
@@ -102,7 +102,7 @@
           {
             opcode: "json_has_value",
             blockType: Scratch.BlockType.BOOLEAN,
-            text: "[json] contains value [value]?",
+            text: Scratch.translate("[json] contains value [value]?"),
             arguments: {
               value: {
                 type: Scratch.ArgumentType.STRING,
@@ -117,7 +117,7 @@
           {
             opcode: "json_equal",
             blockType: Scratch.BlockType.BOOLEAN,
-            text: "[json1] [equal] [json2]",
+            text: Scratch.translate("[json1] [equal] [json2]"),
             arguments: {
               json1: {
                 type: Scratch.ArgumentType.STRING,
@@ -138,7 +138,7 @@
           {
             opcode: "json_jlength",
             blockType: Scratch.BlockType.REPORTER,
-            text: "length of json [json]",
+            text: Scratch.translate("length of json [json]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -149,7 +149,7 @@
           {
             opcode: "json_get",
             blockType: Scratch.BlockType.REPORTER,
-            text: "value of [item] in [json]",
+            text: Scratch.translate("value of [item] in [json]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.STRING,
@@ -164,7 +164,7 @@
           {
             opcode: "json_set",
             blockType: Scratch.BlockType.REPORTER,
-            text: "set [item] in [json] to [value]",
+            text: Scratch.translate("set [item] in [json] to [value]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.STRING,
@@ -183,7 +183,7 @@
           {
             opcode: "json_delete",
             blockType: Scratch.BlockType.REPORTER,
-            text: "delete [item] in [json]",
+            text: Scratch.translate("delete [item] in [json]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.STRING,
@@ -195,11 +195,11 @@
               },
             },
           },
-          makeLabel("Array"),
+          makeLabel(Scratch.translate("Array")),
           {
             opcode: "json_length",
             blockType: Scratch.BlockType.REPORTER,
-            text: "length of array [json]",
+            text: Scratch.translate("length of array [json]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -210,7 +210,7 @@
           {
             opcode: "json_array_get",
             blockType: Scratch.BlockType.REPORTER,
-            text: "item [item] of array [json]",
+            text: Scratch.translate("item [item] of array [json]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.NUMBER,
@@ -225,7 +225,7 @@
           {
             opcode: "json_array_push",
             blockType: Scratch.BlockType.REPORTER,
-            text: "add [item] to array [json]",
+            text: Scratch.translate("add [item] to array [json]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.STRING,
@@ -240,7 +240,7 @@
           {
             opcode: "json_array_set",
             blockType: Scratch.BlockType.REPORTER,
-            text: "replace item [pos] of [json] with [item]",
+            text: Scratch.translate("replace item [pos] of [json] with [item]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.STRING,
@@ -259,7 +259,7 @@
           {
             opcode: "json_array_insert",
             blockType: Scratch.BlockType.REPORTER,
-            text: "insert [item] at [pos] of array [json]",
+            text: Scratch.translate("insert [item] at [pos] of array [json]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.STRING,
@@ -279,7 +279,7 @@
           {
             opcode: "json_array_delete",
             blockType: Scratch.BlockType.REPORTER,
-            text: "delete item [item] of array [json]",
+            text: Scratch.translate("delete item [item] of array [json]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.NUMBER,
@@ -294,7 +294,7 @@
           {
             opcode: "json_array_remove_all",
             blockType: Scratch.BlockType.REPORTER,
-            text: "delete all [item] in array [json]",
+            text: Scratch.translate("delete all [item] in array [json]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.STRING,
@@ -310,7 +310,7 @@
           {
             opcode: "json_array_itemH",
             blockType: Scratch.BlockType.REPORTER,
-            text: "item # of [item] in array [json]",
+            text: Scratch.translate("item # of [item] in array [json]"),
             arguments: {
               item: {
                 type: Scratch.ArgumentType.STRING,
@@ -322,11 +322,11 @@
               },
             },
           },
-          makeLabel("Advanced"),
+          makeLabel(Scratch.translate("Advanced")),
           {
             opcode: "json_array_from",
             blockType: Scratch.BlockType.REPORTER,
-            text: "array from text [json]",
+            text: Scratch.translate("array from text [json]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -337,7 +337,7 @@
           {
             opcode: "json_array_fromto",
             blockType: Scratch.BlockType.REPORTER,
-            text: "items [item] to [item2] of array [json]",
+            text: Scratch.translate("items [item] to [item2] of array [json]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -356,7 +356,7 @@
           {
             opcode: "json_array_reverse",
             blockType: Scratch.BlockType.REPORTER,
-            text: "reverse array [json]",
+            text: Scratch.translate("reverse array [json]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -367,7 +367,7 @@
           {
             opcode: "json_array_flat",
             blockType: Scratch.BlockType.REPORTER,
-            text: "flat array [json] by depth [depth]",
+            text: Scratch.translate("flat array [json] by depth [depth]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -382,7 +382,7 @@
           {
             opcode: "json_array_concat",
             blockType: Scratch.BlockType.REPORTER,
-            text: "array concat [json] [json2]",
+            text: Scratch.translate("array concat [json] [json2]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -397,7 +397,9 @@
           {
             opcode: "json_array_filter",
             blockType: Scratch.BlockType.REPORTER,
-            text: "get all values with key [key] in array [json]",
+            text: Scratch.translate(
+              "get all values with key [key] in array [json]"
+            ),
             arguments: {
               key: {
                 type: Scratch.ArgumentType.STRING,
@@ -412,7 +414,7 @@
           {
             opcode: "json_array_setlen",
             blockType: Scratch.BlockType.REPORTER,
-            text: "set length of array [json] to [len]",
+            text: Scratch.translate("set length of array [json] to [len]"),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -428,7 +430,9 @@
           {
             opcode: "json_array_create",
             blockType: Scratch.BlockType.REPORTER,
-            text: "create array by [text] with delimiter [d]",
+            text: Scratch.translate(
+              "create array by [text] with delimiter [d]"
+            ),
             arguments: {
               text: {
                 type: Scratch.ArgumentType.STRING,
@@ -443,7 +447,9 @@
           {
             opcode: "json_array_join",
             blockType: Scratch.BlockType.REPORTER,
-            text: "join string by array [json] with delimiter [d]",
+            text: Scratch.translate(
+              "join string by array [json] with delimiter [d]"
+            ),
             arguments: {
               json: {
                 type: Scratch.ArgumentType.STRING,
@@ -459,7 +465,7 @@
           {
             opcode: "json_array_sort",
             blockType: Scratch.BlockType.REPORTER,
-            text: "sort array [list] in [order] order",
+            text: Scratch.translate("sort array [list] in [order] order"),
             disableMonitor: true,
             arguments: {
               list: {
@@ -473,11 +479,11 @@
               },
             },
           },
-          makeLabel("Lists"),
+          makeLabel(Scratch.translate("Lists")),
           {
             opcode: "json_vm_getlist",
             blockType: Scratch.BlockType.REPORTER,
-            text: "get list [list] as array",
+            text: Scratch.translate("get list [list] as array"),
             arguments: {
               list: {
                 type: Scratch.ArgumentType.STRING,
@@ -488,7 +494,7 @@
           {
             opcode: "json_vm_setlist",
             blockType: Scratch.BlockType.COMMAND,
-            text: "set list [list] to [json]",
+            text: Scratch.translate("set list [list] to [json]"),
             arguments: {
               list: {
                 type: Scratch.ArgumentType.STRING,
@@ -503,7 +509,20 @@
         ],
         menus: {
           get_all: {
-            items: ["keys", "values", "datas"],
+            items: [
+              {
+                text: Scratch.translate("keys"),
+                value: "keys",
+              },
+              {
+                text: Scratch.translate("values"),
+                value: "values",
+              },
+              {
+                text: Scratch.translate("datas"),
+                value: "datas",
+              },
+            ],
           },
           get_list: {
             acceptReporters: true,
@@ -511,15 +530,33 @@
           },
           types: {
             acceptReporters: true,
-            items: ["Object", "Array"],
+            items: [
+              {
+                text: Scratch.translate("Object"),
+                value: "Object",
+              },
+              {
+                text: Scratch.translate("Array"),
+                value: "Array",
+              },
+            ],
           },
           equal: {
             acceptReporters: true,
             items: ["=", "≠"],
           },
           sort_order: {
-            items: ["ascending", "descending"],
             acceptReporters: true,
+            items: [
+              {
+                text: Scratch.translate("ascending"),
+                value: "ascending",
+              },
+              {
+                text: Scratch.translate("descending"),
+                value: "descending",
+              },
+            ],
           },
         },
       };
@@ -536,7 +573,7 @@
       if (uniqueLists.length === 0) {
         return [
           {
-            text: "select a list",
+            text: Scratch.translate("select a list"),
             value: "select a list",
           },
         ];