Improve the dictionary of nce2 articles

src/assets/dictionary.ts

@@ -2325,14 +2325,38 @@ const enArticle: DictResource[] = [
     id: 'article_nce2',
     name: "新概念英语2-课文",
     description: '新概念英语2-课文',
-    category: '英语学习',
+    category: '文章学习',
     tags: ['新概念英语'],
     url: 'NCE_2.json',
-    length: 13,
+    length: 96,
     translateLanguage: 'common',
     language: 'en',
     type: DictType.article
   },
+  {
+    id: 'article_nce3',
+    name: "新概念英语3-课文",
+    description: '新概念英语3-课文',
+    category: '文章学习',
+    tags: ['新概念英语'],
+    url: 'NCE_3.json',
+    length: 3,
+    translateLanguage: 'common',
+    language: 'en',
+    type: DictType.article
+  },
+  {
+    id: 'article_nce4',
+    name: "新概念英语4-课文",
+    description: '新概念英语4-课文',
+    category: '文章学习',
+    tags: ['新概念英语'],
+    url: 'NCE_4.json',
+    length: 3,
+    translateLanguage: 'common',
+    language: 'en',
+    type: DictType.article
+  }
 ]
 
 export const dictionaryResources: DictResource[] = [