【答案解析】正像表演成功得益于充分的排演，饭菜可口需要精心准备，想晚上睡个好觉也不是一下子就能行的。睡眠专家推荐以下几种方法以保证晚上能睡一个好觉。这些习惯，专家们将其称为“睡眠健康”，常常能很好地解决偶然的睡眠问题。更严重的长期睡眠失调可能需要更多的解决方法。如果你每晚都不能好好睡觉或因白天想睡觉而干扰了学习或工作，请向医学专家或睡眠失调中心咨询。这样，睡眠失调问题都可以得到很好的解决。 [解析]
As a performance benefits from adequate rehearsal and a meal benefits from skilled preparation, a good night"s sleep does not just "happen". Sleep experts recommend the following tips to help ensure a good night"s sleep. These habits, known to experts as "sleep hygiene", often are sufficient to combat occasional sleep problems. More serious, chronic disorders may require additional techniques. If you have difficulty sleeping night after night or your daytime sleepiness is interfering with your performance at school or work, consult your medical professional or a sleep disorders center. Sleep disorders can be treated successfully.

【答案解析】首先对各位来自不同国家的贵宾们欣然与会表示欢迎。联合王国欢迎你们。我希望你们不虚此行，对你们在辩论中发表的真知灼见我们当然也感激不尽。我认为，如何开发技术变革潜力的问题，连同相关科学的问题，也就是我们未来经济、社会挑战的根本问题。我们对信息技术的处理和利用将决定着未来岁月中工业及整个社会的成败。 [解析]
I would like to begin by welcoming everybody from the many different countries who have been kind enough to join us today. You are very welcome to the UK and I hope that you find your trip worthwhile- we are certainly grateful for your contribution to this debate. I consider the question of how we harness the potential of technological change—alongside the related question of science, to be the fundamental economic and social challenge of our future. What we do with information technology and how we use it will determine our success industrially and as a society for years to come.