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
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。