with gr.Tab("截圖與逐字稿"):

app.py

@@ -511,20 +511,16 @@ with gr.Blocks() as demo:
             send_button = gr.Button("Send")
 
         with gr.Column():
+            with gr.Tab("截圖與逐字稿"):
+                transcript_html = gr.HTML(label="YouTube Transcript and Video") 
             with gr.Tab("投影片"):
-                
                 image = gr.Image()
                 text = gr.Textbox()
                 with gr.Row():
-                    prev_button = gr.Button("上一个")
-                    next_button = gr.Button("下一个")
-                
-                # 设置按钮的动作
+                    prev_button = gr.Button("Previous")
+                    next_button = gr.Button("Next")
                 prev_button.click(fn=prev_slide, inputs=[], outputs=[image, text])
-                next_button.click(fn=next_slide, inputs=[], outputs=[image, text])
-
-            with gr.Tab("YouTube Transcript and Video"):
-                transcript_html = gr.HTML(label="YouTube Transcript and Video")            
+                next_button.click(fn=next_slide, inputs=[], outputs=[image, text])         
             with gr.Tab("資料本文"):
                 df_string_output = gr.Textbox()
             with gr.Tab("資料摘要"):