diff --git a/config/locales/en.yml b/config/locales/en.yml
index 6c45e60..8e659ec 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -3,6 +3,9 @@ en:
     personal_journal: Journal Paper
     journal_paper: Journal Paper
   personal_journal:
+    select_class: "——select class——"
+    search_class: "search class:"
+    word_to_search: "word to search:"
     paper_title : "Paper Title"
     associated_project: Associated Project
     paper_type : "Paper Type"