【开场】：

-Thank you very much, Prof. William, for your very kind introduction. Mr. Chairman, Ladies and gentleman, Good morning! I consider it a great honor to be asked to speak about …on this session of our symposium.

-Ladies and gentleman. It’s an honor to have the opportunity to address such a distinguished audience.

-Good morning. Let me start by saying just a few words about my own background.

-Mr. Chairman, thank you very much for your kind introduction. President, Distinguished colleagues, Ladies and gentleman, Good morning! Is my voice loud enough?

-Good morning, everyone. I appreciate the opportunity to be with you today. I am here to talk to you about…

- Good morning, everyone. I am very happy to have this chance to give my presentation. Before I start my speech, let me ask you a question. By a show of hands, how many of you own a car?

【应对问题】

-I will be pleased to answer any questions you may have at the end of the presentation.

-Please can you save your questions till the end.

-If you have any questions, I will be pleased to answer them at the end of the presentation.

-there will be time at the end of the presentation to answer your questions-so please feel free to ask me anything then.

-Don't hesitate to interrupt if you have a question.

-Please feel free to interrupt me at any time.

-Please stop me if you have any questions.

-If you need clarification on any point, you're welcome to ask questions at any time.

-Can I come back to that point later?

-I will be coming to that point in a minute.

-That's a tricky question.

-We will go into details later. But just to give you an idea of...

-I am afraid there's no easy answer to that one...

-Yes, that's a very good point.

-Perhaps we could leave that point until the questions at the end of the presentation

-I think I said that I would answer questions at the end of the presentation---perhaps you wouldn't mind waiting until then.

-I think we have time for just one more question

【欢迎听众(正式)】

- Welcome to our company

- I am pleased to be able to welcome you to our company...

- I'd like to thank you for coming.

- May I take this opportunity of thanking you for coming

【 欢迎听众(非正式 )】

- I'm glad you could all get here...

- I'm glad to see so many people here.

- It's GREat to be back here.

- Hello again everybody. Thank you for being on time/making the effort to come today.

- Welcome to X Part II.

【 受邀请在会议上致词】

- I am delighted/pleased/glad to have the opportunity to present/of making this presentation...

- I am grateful for the opportunity to present...

- I'd like to thank you for inviting/asking me/giving me the chance to...

- Good morning/afternoon/evening ladies and gentleman

- It's my pleasant duty today to...

- I've been asked to...