45. Even the best possible graduate needs to continue learning before she or he becomes an educated person.
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.
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.
48. An investigation shows that many older people express a strong desire to continue studying in university or college.