77. lengthen people’s life expectancy延长人们的寿命

    78. If science is properly used, it will benefit mankind, while if it is misused, it will lead to tragic result.如果正当利用，科学将造福人类，如果利用不当，科学将引发灾难。

    79. So it’s up to us to make science a blessing rather than a curse to mankind.让科学造福而非引发祸端，这是我们的责任。

    80. propagate endangered animal species促进濒危动物种群的繁衍。

    81.produce replacement organs for transplant patients　为病人制造可用于移植的替代器官。

    82. The same applies to robots.机器人也存在着相同的问题。

    83. The concern is good for it calls for adequate attention to the problems of modern technology and the steps to be taken to guide the direction of its development.此类想法不无裨益，它能唤起人们对现代科技技术带来的问题的足够重视，同时促使人们采取措施引导技术的发展方向。

    84. come up with　想出，找出(答案，计划等)

    85. Tools are the milestones of technology as well as human being’s progress.工具是科技进步和人类进步的里程碑。

    86. medical breakthrough医学上的重大突破

    87. eradicate根除

    88.(be) popular with…受到……的欢迎

    89.(be) enslaved使沦为奴隶

    90. greenhouse effect 温室效应

    91. decisive factor决定因素

    92. serve the interests of… 服务于…利益的需要

    93. I miss very much our traditional culture whose loss is too high a price to pay.传统文化令我十分留恋，它的缺失意味着高昂的代价。

    94. Gone forever are not only…, but…永远失去的不仅是……,还有……

    95. I treasure traditional culture, for it embodies the very customs and values that sustain our friendship, family and spiritual life.我珍惜传统文化，因为它代表了维系我们的友谊，家庭和精神生活的固有方式及价值观。

    96. lift intellectual property窃取知识产权

    97. e-commerce电子商务

    98. cause great financial losses导致巨大的经济损失

    99. It is high time for us to take all the effective measures to battle against hackers.我们应立即采取有效措施，制止黑壳犯罪。

    100. Spot some weakness on the Web.窥探到网上的一些漏洞。

    101. Enhance the management on the web 加强对网络的监管力度。

    102. Put what we have learned into practice将我们所学附诸实践

    103. We should take advantage of science to serve our society.我们应利用科学服务社会。

    104. desirable满足需要的

    105. The goods come in all shapes, sizes and colors on the Internet.在网上，商品的形状，大小和颜色一目了然。

    106. click the mouse 点击鼠标

    107. The commodities they order will be delivered to them promptly.所订商品立刻送到。

    108. Once cheated, you will find that you have nowhere to go to complain.一旦上当，投诉无

    109. abuse 滥用

    110. an indispensable part in modern life现代生活不可或缺的一个方面。

    111. mass education大众教育 112. a two-edged sword一把双刃剑

    113. a national long-distance educational system全国远程教育系统

    114. provide educational opportunities via Internet通过网络提供教育机会

    115. So I think people should use cell phones as little as possible and turn them off on important occasions.因此，我认为人们应尽量少用手机，在重要场合要关掉手机。

    116. Of course, cyber games also have their negative effects.当然，网络游戏也有负面效应。

    117. It is strongly suggested that we should not indulge in them. 我们千万不能沉迷

    118. prohibit 禁止

    119. pour all their pocket into cyber games把全部的零用钱都花在网络游戏上。

    120. skip school逃学 121. lead students astray 将学生引入歧途

    122. enhance the punishment of the illegal owner of the cyberbars加强对不良网吧业主的惩罚力度。

    123. In this way, children will become very lazy and unwilling to use their mind 这样，学生就变得非常懒惰，不喜欢用脑。

    124. E-mail, an entirely new way of communication by means of computers, is becoming so popular nowadays that it’s difficult to imagine modern life without it.电子邮件作为一种全新的通信方式日益普及，我们很难想象若无电子邮件，现代生活会是什么样子。

    125. language barrier语言障碍

    126. But after all, computer is computer, it can never replace a human brain.但不管怎样，电脑终究是电脑，它永远不可能取代人脑。

    127. for the sake of relaxation为了达到放松的目的。

    128. Participate in social activities参与社会活动

    129. Nowadays there is often a lack of understanding between the audience and the general directors of the annual spring festival galas.如今，观众和春节晚会导演组之间常缺乏相互理解。

    130. take the first step迈出第一步 131. unethical不道德的

    132. Ecologists point out that a cluster of high-rise buildings in a city often overburden public transportation and parking-lot capacities.生态学家指出，城市里的高层建筑群使公共交通和停车容量负担过重。

    133. interfere with干涉，影响

    134. In order to protect the only earth for ourselves and for our children, let’s work together and keep our cities from growing further in height!我们只有一个地球，为了我们自身及后代着想，兴建摩天大楼风不可涨！

    135. Have more say in the international affairs在国际事务中有更多的发言权

    136. try to give up their absolute power in family to give a better image to their children尽量放弃他们(父母)在家中的绝对权利，在孩子面前树立良好的形象。

    137. laid-off workers下岗工人

    138. call on the efforts from all sides号召各个方面做出努力

    139. job vacancy就业空位，就业机会

    140. seize every chance to begin a new career抓住一切机会来开创新的事业

    141. new post新的岗位 142. social transformation era社会转型阶段

    143. a rational system of setting prices合理的定价体系

    144. improve the quality提高质量 145. lower the cost降低成本

    146. cheap in price and high in quality质优价廉

    147. Generally speaking, the advantages of urbanization can be listed as follows. 一般说来，城市化可以带来下列好处。

    148. quicken our pace加快我们的步伐

    149. improve the standards of living提高生活水平

    150. lottery tickets of social welfare, sports industry and football games 福利彩票，体育彩票和足球彩票