从这几年我搜集的信息来看，这些知识并没有人们想象的那么有用。
27. now, it is generally accepted that no college or university can educate its students by the time they graduation.
现在，人们普遍认为没有一所大学能够在毕业时候教给学生所有的知识。
28. this is a matter of life and death--a matter no country can afford to ignore.
这是一个关系到生死的问题，任何国家都不能忽视。
29. for my part, i agree with the latter opinion for the following reasons:
我同意后者，有如下理由：
30. before giving my opinion, i think it is important to look at the arguments on both sides.
在给出我的观点之前，我想看看双方的观点是重要的。
31. this view is now being questioned by more and more people.
这一观点正受到越来越多人的质疑。
34. in view of such serious situation, environmental tools of transportation like bicycle are more important than any time before.
考虑到这些严重的状况，我们比以往任何时候更需要像自行车这样的环保型交通工具。
35. using bicycle contributes greatly to people's physical fitness as well as easing traffic jams.
使用自行车有助于人们的身体健康，并极大地缓解了交通阻塞。
36. despite many obvious advantages of bicycle, it is not without its problem.
尽管自行车有许多明显的优点，但是它也存在它的问题。
37. bicycle can't be compared with other means of transportation like car and train for speed and comfort.
在速度和舒适度方面，自行车是无法和汽车、火车这样的交通工具相比的。
38. from what has been discussed above, we may safely draw the conclusion that advantages of bicycle far outweigh its disadvantages and it will still play essential roles in modern society.
通过以上讨论，我们可以得出结论：自行车的优点远大于缺点，并且在现代社会它仍将发挥重要作用。