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However, VR is not just for entertainment.
然而，虚拟现实不仅仅是为了娱乐。
One day, delighted children will be able to learn geography by observing exciting foreign countries without having to leave their classroom.
有朝一日，孩子们不必走出教室，就可以开心地观察到令人兴奋的异国风貌来学习地理知识。
They will be thrilled to learn history by visiting the pyramids of Egypt, or by hand-feeding friendly dinosaurs.
他们会兴奋地通过参观埃及金字塔，或者通过人工喂养的友好恐龙来学习历史。
In addition, businesses will be able to use VR for many tasks.
除此之外，很多行业将能运用虚拟现实做很多工作。
Cars designed using computers can be tested as virtual machines first, before they are manufactured in metal.
在小轿车用金属制造之前，由电脑设计的小轿车能够首先作为虚拟小轿车来被测试。
Architects will be able to make virtual buildings, which they can walk around and inspect before constructing.
在建筑物建造之前，建筑师们将可以先做出虚拟的建筑物。他们可以在里面四处检验。
VR can help us in hundreds of ways.
虚拟现实能够在很多方面帮助我们。
Despite this, concerned critics have warned that there could be dangers in this powerful new medium.
尽管如此，有些忧心忡忡的评论家已经警告说，这种强大的新媒介可能存在一定的危险。
Will we have VR games in which people can commit virtual crimes?
我们会拥有能在其中犯虚拟罪行的虚拟游戏吗？
After people get used to VR, will they want to return to reality?
在人们习惯了虚拟现实后，他们会想重返现实吗？
Will we forget how to live and work with real people?
我们会不会忘了如何同现实中的人一起工作、生活？
On the other hand, some people think that VR will help us improve the world.
另一方面，一些人认为虚拟现实能够帮助我们推动世界进步。
By experimenting harmlessly inside a VR world, we will be able to see the dangers we may face in the future.
在虚拟现实世界中来进行无伤害的实验，我们就能够看到现实世界中可能面对的危险。
Then we will be able to avoid them in real life.
然后，我们就能在现实生活中避免危险的发生。
No doubt there will be some problems with VR, as there are with all new inventions.
毫无疑问，和所有新发明一样，虚拟现实技术同样会存在一些问题。
However, one thing is for sure: VR is here to stay.
但是，有一点是肯定的：虚拟现实技术与我们同在。
Get ready to step into another world!
准备好进入另一个世界！
