科技在飞速发展，它使得许多昨天的幻想变成今天的现实，人们的生活也随之日新月异。科技创造了包括电视在内的多种媒介和通讯手段，使社会的信息量激增，使地球成为一个小小的“村落”。今天，实现了“温饱”的中国人已经不再满足于仅仅了解自己周围的事情，而是渴望了解更大? The rapid development of science and technology, which makes many of today’s fantasy into reality today, people’s lives are changing with each passing day. Technology has created a variety of media and communications tools, including televisions, which have surged the amount of information in the community and made the Earth a small “village.” Today, the Chinese who have achieved “adequate food and clothing” are no longer satisfied with simply understanding what is going on around them. They are eager to know more.