영어의 모든 것-이상엽 영어: ABC뉴스, TIME독해, 토익, 토플,수능, VOCA 혻The Internet represents one of the most successful examples of the benefits of sustained investment and commitment to research and develop information infrastructure. Since it was born, the government, industry and academia have been partners in evolving and deploying this exciting new technology. Today, terms like “argue@abc.def” and “ trip lightly off the tongue of the random person on the street. trip off the tongue: (말이) 술술 잘 나오다혻To our surprise, it is for military use that the Internet has developed. To successfully communicate even after a nuclear war, America would need a command-and-control network, linked from city to city, state to state, base to base. But no matter how thoroughly that network (A) [armored / was armored] and protected, its switches and wiring would always be vulnerable to the impact of atomic bombs. A nuclear attack would reduce any conceivable network to tatters.  armor: 갑옷, 장갑, 갑옷을 입히다, ~을 강화하다 vulnerable: 상처 받기 쉬운, 취약한conceivable: 생각할 수 있는, 있음직한 tatter: 넝마, 누더기