科技环境类
先进的科学技术 advanced science andtechnology
面临新的机遇和挑战 be faced with new opportunities and challenges
科技的飞速更新 the ever-accelerated updating of science and technology
方便快捷 convenient and efficient
可靠的信息源 a reliable source of information
因特网 the Internet (一定要由冠词,字母I 大写)
环保(的) environmenta lprotection/environmentally friendly
宝贵的自然资源valuable natural resources
社会发展的必然结果 the inevitable result o fsocial development
社会进步的体现 asymbol of society progress