1.Good evening, ladies and gentlemen. I'm greatly honored to be here, hosting the ...
2.Well, firstly, please allow me to introduce..
3.XX, professor of Foreign Language Department...
4.We also have a number of working staff here. Thanks for their hard work.
5.如果还有人在教授讲座之前要讲话,就 Now, please welcome Mr. to give us an opening speech..
6.Now I’m so excited to invite ....