如果早知用英文in,可以預備一D standard既句子,背左佢,例如:
10秒、30秒、1分鐘的自我介紹版本各一個
Thank you for giving me chance to express my opinion...
I agree with XX. I also think that... (照抄阿XX的說話,重複講一次)
Your opinion is good but furthermore, I would like to say that ... (講出與別人不同的意見,或補充別人的意見)