46. In fact, we have to admit the fact that the quality of life is as important as life itself.事實上，我們必須承認生命的質量和生命本身一樣重要。

　　47. People believe that computer skills will enhance their job opportunities or promotion opportunities.人們相信擁有計算機技術可以獲得更多工作或提升的機會。

　　48. The information I've collected over last few years leads me to believe that this knowledge may be less useful than most people think.從這幾年我搜集的信息來看，這些知識并沒有人們想象的那么有用。

　　49. Even the best possible graduate needs to continue learning before she or he becomes an educated person.即使最優(yōu)秀的畢業(yè)生，要想成為一個博學的人也要不斷地學習。

　　50. It is commonly thought that our society had dramatically changed by modern science and technology, and human had made extraordinary(意想不到的[ikstrD:dnəri] ) progress in knowledge and technology over the recent decades.人們普遍認為現(xiàn)代科技使我們的社會發(fā)生了巨大的變化，近幾十年人類在科技方面取得了驚人的進步。

　　51. By taking a majorrelated partjob, students can not only improve their academic studies, but gain much experience, they will never be able to get from the textbooks.通過做一份和專業(yè)相關的工作，學生不僅能夠提高他們的專業(yè)能力，而且能獲得從課本上得不到的經驗。

　　52. Children are undergoing fast physical development; lack of physical exercise may produce disastrous influence on their later life.孩子們正處于身體快速發(fā)育時期，缺乏體育鍛煉可能會對他們未來的生活造成嚴重的影響。83. In addition to the obvious problem—loneliness, another major obstacle, in my opinion, is the alien environment of campus.除了孤獨這一明顯的問題之外，我認為另一個困難是對校園環(huán)境的不熟悉。

　　53. 從另一個角度 from another perspective

　　54.做出共同努力 make joint efforts 

　　55.眼前利益 short-term interest

　　(自行補充)