Update app.py

app.py

@@ -147,6 +147,8 @@ with gr.Blocks(css='style.css') as demo:
 
     gr.Examples(
         examples=[
+            '用中文回答，When is the best time to visit Beijing, and do you have any suggestions for me?',
+            '用英文回答，特朗普是谁？',
             'Hello there! How are you doing?',
             'Can you explain briefly to me what is the Python programming language?',
             'Explain the plot of Cinderella in a sentence.',
@@ -253,6 +255,7 @@ with gr.Blocks(css='style.css') as demo:
     )
 
     undo_button.click(
+
         fn=delete_prev_fn,
         inputs=chatbot,
         outputs=[chatbot, saved_input],