I can call all over the world on a device that doesn't have a phone.
我可以用一个没有电话的设备打电话到世界各地。
The man who had his bright lights on came over and told Larry he had made an emergency call.
那个开着车大灯的人走了过来,告诉拉里他打了一个紧急电话。
Over the years, so many researchers have spent so much time on the mountain that some call it the most-studied landscape on earth.
多年以来,那么多研究人员在这座山上花费了那么多时间,他们甚至称它为地球上被研究最深的一块土地。
Like when they devised the first engines or the first nuclear reactors, it didn't work so well at first and then from the experience of many people working on it, over many years, a body of knowledge emerges and that's what we call technology.
这和发明出第一个发动机,或者第一个核反应堆时一样,最开始总是存在很多问题,但随着很多人不断努力去完善它,一种理论体系才得以不断发展,这就是我们所说的科技
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