This virtual time machine should allow modern historians – and members of the public – to explore ancient Venice.

这个虚拟时间机器应该允许现代历史学家和公众探索古老的威尼斯。

In the last 20 years, powerful space telescopes have carried us ever deeper into space, and we have become virtual time travellers.

在近 20 年里，强大的空间望远镜带领我们在更深处的太空中遨游，我们成了真正意义上的时间旅行者。