Then one day a man named John Snow turned off a particular water pump in London.

后来有一天，一个叫约翰·斯诺的人关掉了伦敦的一个水泵。

As the disease spread quickly through the poor neighbourhoods, John Snow began to gather the information.

随着疾病很快蔓延到贫困地区，John Snow开始收集信息。

I feel like it was John Snow.

- 我觉得是约翰·斯诺。

Leading the charge was a physician named Dr. John Snow.

带头冲锋的是一位名叫约翰·斯诺 (John Snow) 医生的医生。

In 1854, John Snow discovered that  cholera was spread through water, not through the air.

1854 年，约翰·斯诺发现霍乱是通过水而不是空气传播的。

In June 2003, America's then treasury secretary, John Snow, publicly encouraged China to loosen a policy under which its currency was pegged at 8.28 to the dollar.

在2003年6月，美国时任财政部长约翰·斯诺（音译）在当时人民币兑美元的汇率维持在8.28的情况下，公开鼓励中国放宽其财政政策。

For example, during the cholera outbreak famously investigated by John Snow, many of the people living in the neighborhood near the infected water pump had left before Snow finished his investigation.

例如，在约翰·斯诺调查的著名霍乱爆发期间，许多住在受感染水泵附近的居民在斯诺完成调查之前就离开了。