请帮忙翻译成英文,急用,最好口语话一些:

The three-day training is successfully completed. Thank you all very much for participanting. Our general manager Mr.++(经理姓氏) concered a lot about this workshop, and now I invited Mr.++(经理姓氏) to give us a speach and award the certificates.

The three-day training successfully concluded. Thank you for participating. The general manager also give training a high degree of importance, now our general manager is going to give a speach and award the certificates.

及官方又口语

The train of three days is coming to an perfect end. Thanks for your participation. Our general manager has been watching this train. I now call our general manager to address and award successful students certificates.

This three day's train is very successful,thanks for join us. our general manager consider this train as an very important thing.
now our general manager will address and issue certificates to us

The three-day train is over successfully.
Thank you for attend