49. For the majority of people, reading or learning a new skill has become the focus of their lives and the source of their happiness and contentment after their retirement.
        对大多数人来讲，退休以后，阅读或学习一项新技术已成为他们生活的中心和快乐的来源。
        
        50. 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. 对于那些想过上健康而有意义的生活的人们来说，找时间学习一些新知识是很重要的，正如那句老话：活到老，学到老。
        
        
        51. There is a general debate on the campus today over the phenomenon of college or high school students' doing a part-time job.
        对于大学或高中生打工这一现象，校园里进行着广泛的争论。
        
        52. 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.
        通过做一份和专业相关的工作，学生不仅能够提高他们的专业能力，而且能获得从课本上得不到的经验。
        
        53. Although people’s lives have been dramatically changed over the last decades, it must be admitted that, shortage of funds is still the one of the biggest questions that students nowadays have to face because that tuition fees and prices of books are soaring by the day.
        近几十年，尽管人们的生活有了惊人的改变，但必须承认，由于学费和书费日益飞涨，资金短缺仍然是学生们面临的最大问题之一。