translation.en: No, what I want to do is take you back to 1854 in London for the next few minutes, and tell the story -- in brief -- of this outbreak, which in many ways, I think, helped create the world that we live in today, and particularly the kind of city that we live in today.
translation.zh: 不，我想做的是在下面的几分钟，带你们回到1854年的伦敦。 并且讲个故事—— 简单地说——关于一个瘟疫的爆发。 这个瘟疫，从很多方面来讲，我认为，帮助创造了我们今天生存的世界， 特别是我们现在居住的城市的样子。