修复：解决测试发现的问题

locale/en.json

@@ -13,7 +13,10 @@
     "tips": "Tips",
     "searchNoResult": "No search results found",
     "more": "More",
-    "dataNull": "No data available"
+    "dataNull": "No data available",
+    "networkConnectionError": "Network connection error.",
+    "loginExpired": "Login expired. Please log in again.",
+    "requestException": "Request exception"
   },
   "tabar.course": "COURSE",
   "tabar.book": "EBOOK",
@@ -130,6 +133,7 @@
     "sex": "Gender",
     "male": "Male",
     "female": "Female",
+    "secrecy": "Secrecy",
     "avatar": "Avatar",
     "changeAvatar": "Change Avatar",
     "setAvatar": "Set Avatar",