Update app.py

app.py

@@ -33,7 +33,7 @@ def intelligent_tutor(audio_file, provide_hints=False):
     global conversation_history
 
     if provide_hints:
-        hint_message = f"考虑使用 {strategy_text[current_question_index]} 策略来回答这个问题：'{questions[current_question_index]}'。"  # Translated to Simplified Chinese
+        hint_message = f"考虑使用 {strategy_text[current_question_index]} 策略来回答这个问题：'{questions[current_question_index]}'。"
         return f"请回答这个问题：{questions[current_question_index]}", hint_message
 
     conversation = [