45. Even the best possible graduate needs to continue learning before she or he becomes an educated person.
即使最优秀的毕业生，要想成为一个博学的人也要不断地学习。
46. It is commonly thought that our society had dramatically changed by modern science and technology， and human had made extraordinary progress in knowledge and technology over the recent decades.
人们普遍认为我们的现代科技使我们的社会发生了巨大的变化，近几十年人类在科技方面取得了惊人的进步。
47. Now people in growing numbers are beginning to believe that learning new skills and knowledge contributes directly to enhancing their job opportunities or promotion opportunities.
现在越来越多的人开始相信学习新的技术和知识能直接帮助他们获得工作就会或提升的机会。
48. An investigation shows that many older people express a strong desire to continue studying in university or college.
一项调查显示许多老人都有到大学继续学习的愿望。