求一个广播站英语演讲稿的开头与结尾

很急用，谢谢啊

结束语
-In conclusion, I'd like to…
-I'd like to finish by…
-Finally…
-By way of conclusion…
-I hope I have made myself understood
-I hope you have found this useful
-I hope this has given you some idea/clear idea/an outline of…
-Let me end by saying…
-That, then was all I had to say on…
-That concludes our presentation…
-I hope I've managed to give you a clearer picture of…
-If there are any questions, I'd be delighted to…
-Thank you for your attention…
-Let's break for a coffee at this point
-I am afraid that the clock is against us, so we had better stop here
-You have been a very attentive audience---thank you

总结
-To summarize...
-Briefly, then...
-We have seen that...
-the main points, therefore, are...
-If I can summarize what I have said so far...
-If we can take stock for a moment...

-Thus we can see...
-It must now be clear that...
-I've been attempted to explain here that...
-So, to sum up...
-To recap, then, ...

开场白(一)
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...