diff --git a/language_learning/2020.11.25_academic_words/play_academic_words_with_guan.py b/language_learning/2020.11.25_academic_words/play_academic_words_with_guan.py
index 0b20440..018dab4 100644
--- a/language_learning/2020.11.25_academic_words/play_academic_words_with_guan.py
+++ b/language_learning/2020.11.25_academic_words/play_academic_words_with_guan.py
@@ -5,4 +5,5 @@
 
 import guan
 guan.play_academic_words()
-# guan.play_academic_words(bre_or_ame='ame', random_on=0, show_translation=1, show_link=1, translation_time=2, rest_time=1)
\ No newline at end of file
+# guan.play_academic_words(reverse=1)
+# guan.play_academic_words(reverse=0, random_on=0, bre_or_ame='ame', show_translation=1, show_link=1, translation_time=2, rest_time=1)
\ No newline at end of file