想象一下，在不久的将来，世界上所有的信息都将被翻译成别的语言，我们就能更加了解彼此。
Imagine a situation, happening very soon, where all of the world's information will be translated into all the other languages, so we can find out what everybody really thinks.
我们不妨想象一下：不久的将来，整面墙都用电子墙纸包裹，墙的颜色和图案可以迅速改变。
Imagine whole walls covered in electronic paper whose color and patterns could change in a moment.
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