update translations,

002_source/cms/public/locales/dev/translation.json

@@ -169,6 +169,8 @@
   "listening-practice": "聽講練習",
   "matching-frenzy": "配對練習",
   "connective-revision": "連接詞練習",
+  "teachers": "導師",
+  "students": "學生",
   "word-count": "字數",
   "loading": "載入中",
   "Notifications": "通知",
@@ -196,4 +198,4 @@
   "dashboard.lessonTypes.list.error": "課程類型載入失敗",
   "unable-to-process-request": "無法處理請求",
   "detailed-error-information": "詳細錯誤資訊"
-}
+}