1.he is too well known to require my introduction.
他太有名了，而不需我作介绍。
2.i want to welcome you all to the world peace symposium.
欢迎大家参日世界和平研讨会。
3.mr. smith is so famous that any introduction would be superfluous.
史密斯先生名气很大，任何介绍都是多余的。
4.it is my pleasure to introduce the keynote speaker for tonight, dr. smith.
很荣幸介绍今晚演讲的主要来宾，史密斯博士。
5.we’re all anxious to hear mrs. smith’s remarks, so let us all welcome her to the podium.
我们都渴望听听史密斯夫人的讲话，让我们欢迎她上台。
6.mr. smith, will you please give us the pleasure of hearing your speech?
史密斯先生，不知有没有这份荣幸听听你的演讲？
7.we are sure to hear some informative lecturers, engage in some good profitable discussions, and make some friends, too.
我们深信会聆听到让我们受益良多的演讲者发表演讲，参加一些有意义的讨论会，也交交朋友。
8.i hope that you will enjoy his lecture and get out of it something that will be a permanent enrichment of your lives.
我希望你们会喜欢他的演讲，并且有所收获，对于丰富你们的生活会是长久不变的。
9.the distinguished speaker who will address us on “ a history of english” is the american linguist, dr. smith.
向我们演讲“英语的历史”的杰出演讲者是美国语言学家史密斯博士。
10.ladies and gentlemen, it is my great pleasure to present to you the great british lawyer, mr. smith.
各位女士、先生，我很荣幸来为大家介绍英国大律师史密斯先生。
11.on behalf of the faculty and students of this university, i wish to say a word of hearty appreciation to mr. smith for the very instructive lecture he has just given us on the world.”
史密斯先生刚为我们演讲“世界中的台湾”谨代表本大学全校师生，为这篇受益良多的演讲，向史