knowledged that computers and other machines have become an indispensable part of our society, which make our life and work more comfortable and less laborious.

　　人们普遍认为计算机和其他机器已经成为我们社会必不可少的一部分。它们使我们的生活更舒适，减少了大量劳动。

　　48. at the same time, along with the benefits of such machines, employees must study knowledge involved in such machines so that they are able to control them.

　　同时，随着这些机器带给我们的好处，员工们也必须要学习与之相关的知识以便使用它们。

　　49. millions of people have to spend more time and energy in studying new skills and technology so that they can keep a favorable position in job market.

　　成千上万的人们不得不花费更多的精力和时间学习新的技术和知识，使得他们在就业市场能保持优势。

　　50. according to a recent survey, a growing number of people express a strong desire to take another job or spend more time on their job in order to get more money to support their families.

　　根据最近的一项调查，越来越多的人表达了想从事另外的工作或加班以赚取更多的钱来补贴家用的强烈愿望。

　　51. from what has been discussed above, i

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