1：现代科学技术使人们获益颇多,现代通信缩短了人与人之间的距离,式的交流变得更佳便捷.
Modern science and technology benefit people a lot. modern communications shorten the distance among people, and make communications even more convenient .
2：提高了效率和生产力
improve the efficiency and productivity
3：效率的提高使人们有更多的娱乐时间,生活更加丰富
The improving of efficiency lets people have more leisure time ang more colorful life .