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。