Update app.py

app.py

@@ -112,15 +112,15 @@ with gr.Blocks(theme=gr.themes.Glass()) as demo:
     title = gr.Markdown(value=languagedict['English']['welcome'])
     language = gr.Dropdown(languageoptions , value= "English", label="Choose language / 選擇語言")
     with gr.Tab(f"{languagedict['English']['whatcanido']} / {languagedict['廣東話']['whatcanido']}", id = 1):
-        chatbot1 = gr.Chatbot()
+        chatbot1 = gr.Chatbot([None,languagedict['English']['whatcanidofirst']])
         input1 = gr.Textbox(label = languagedict['English']['whatcanidolabel'])
         state1 = gr.State([])
     with gr.Tab(f"{languagedict['English']['interviewquestions']} / {languagedict['廣東話']['interviewquestions']}", id = 2):
-        chatbot2 = gr.Chatbot()
+        chatbot2 = gr.Chatbot([None,languagedict['English']['interviewquestionsfirst']])
         input2 = gr.Textbox(label = languagedict['English']['interviewquestionslabel'])
         state2 = gr.State([])
     with gr.Tab(f"{languagedict['English']['help']} / {languagedict['廣東話']['help']}", id = 3):
-        chatbot3 = gr.Chatbot()
+        chatbot3 = gr.Chatbot([None,languagedict['English']['helpfirst']])
         input3 = gr.Textbox(label = languagedict['English']['helplabel'])
         state3 = gr.State([])
     with gr.Tab("MIW"):