3）……, by occupying spare time so constructively, makes a person contented, with no time for boredom.

……占据了某人大部分时间，使得某人没空想东想西（充实了某人生活）

  4）What's more, living in school can save them a great deal of time on the way between home and school everyday, so they would be able to concentrate more time and energy on their academic work.

住校为学生省去了不少时间，这样学生可以把更多的时间用在学习上

  5）Little by little, our knowledge will be well enriched, and our horizons will be greatly broadened.

  一点一滴，这样做可以丰富我们的知识和拓宽我们的视野

 6）For people who want to adopt a healthy and meaningful life style, it is important to find time to learn certain new knowledge. Just as an old saying goes: it is never too late to learn.

对于想过一种有意义的人来说，抽空学习一门新技术很重要

  7）The majority of students believe that part-time job will provide them with more opportunities to develop their interpersonal skills, which may put them in a favorable position in the future job markets.兼职可以让学生们学习个人技巧，这样可以在找工作时更有竞争力

  8）By taking a major-related part-job, students can not only improve their academic studies, but gain much experience, experience they will never be able to get from the textbooks.

学生不仅可以提高学习成绩，还可以获得在课本上学不到的工作经验

  9）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.

  10）1Sth can produce positive effects on …in more than one way.什么东西可带来好影响

2Sth may bring about negative impacts on …什么东西可带来不好的影响