s 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 f