求翻译：20世纪是人类历史进程中一个飞速发展时期，在科学领域，人类发挥聪明才智，利用科技使世界发生了翻天覆地的变化。我们可以上午在北京，下午到上海甚至晚上又到了南昌；打开电脑我们可以轻易的与远在美国的朋友聊天；甚至某天兴致来了也可以到月球上逛逛。是什么意思？

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The 20th century are in the human history advancement a rapid development time, in the scientific domain, the humanity display the intelligence and ability, caused the world using the science and technology to have the earth-shaking change.We might in the morning in Beijing, in the afternoon even ev

During the 20th century is a rapid development in the course of human history, in the field of science, humans have exhibited their wisdom, use technology to make the world has undergone tremendous change. We can be in Beijing this morning, afternoon even again at night to Shanghai to Nanchang; open

The 20th century was a quick developing period in the process of human history, in the scientific field, the mankind gives play to the intelligence and wisdom, utilize science and technology to bring about the great change in world. We can be in Beijing in the morning, go to Shanghai to even evening