密斯先生表示衷心的感谢。
12.we hope that all of you can attend every meeting as well as the lecture.
我们希望大家都能出席每一场会议及演讲。
13.i am also very pleased and gratified to see such a large audience made up entirely of young people.
看到这么多的听众全都是年轻人，我很高兴也很满足。
14.if you have any questions at any time, please feel free to see miss smith of the planning staff or me. we'll be happy to help you.
任何时候如果有任何问题，请不必客气，来找企划组的史密斯小姐或来找我，我很会很乐意帮助你们的。
15.i'd like to take just a moment to introduce a special observer to our meeting today.
我想花一点点时间来介绍我们天成会议的特别观察员。
16.good-bye, and safe traveling.
再见了，祝一路平安。
17.i hope to see all of you here next year.
我希望明年在这里再看到大家。
18.i want to take a minute to thank the keynote speakers, mr. smith and mr. williams.
我想用短短的时间向基本方针演讲者史密斯先生与威廉斯先生表示感谢之意。
19.it hardly seems that the five days given to this conference have passed already.
似乎很难相信开这个会五天就这样过去了。
20.prof. smith will make a short address to all of us giving his thanks and his impressions of the convention.
史密斯教授向我们大家简短说几句话，表示他的谢意以及对会议的感想。