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在哥伦布时代以前,海洋把世界分开了。现在海洋又使我们联合起来。上万公里的光缆把海洋和大洲连在一起,数百万个声波和电磁信号通过我们地球的上空。这个全球网络一天24
Before the Columbus era, the oceans separated the world. Now the ocean brings us together again. Tens of thousands of kilometers of fiber optic cable connect the ocean with the continents and millions of acoustic and electromagnetic signals pass over our planet. This global network is 24 hours a day