✔ 最佳答案
Good morning /Good afternoon, everyone .
Welcome to my presentation on XXXX .
I am very glad to be here for this presentation / It is indeed a good opportunity for me to talk about XXXX .
My presentation focuses on the issue/subject of XXXX .
On this occasion, may I , first of all, express my gratitude to XXXX, XXXX and XXX for their support and co-operations. / I would like particularly to thank XXXX from XXXX , who have so graciously taken the time to be with us this morning / this afternoon .
I sincerely hope that you all will give me useful views and valuable experiences on this important subject , thus enabling me to improve my presentation skill .
Thank you .
Hope this helps you .