-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.