○  成功英文讲演的秘诀：应对问题  ○

-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