Old town London has become a boomtown for the capital's rats.

伦敦老街区已经成为了伦敦老鼠们的新城市。

It became a " boomtown" in 1877 when gold was found there.

1877 年在那里发现黄金后，它成为了一个“新兴城市”。

And that's exactly what people wanted when they went to these boomtowns.

而这正是人们去这些新兴城市时想要的。

There was also a lot of prostitution in these boomtowns, including Bodie.

这些新兴城市也有很多卖淫活动，包括博迪。

The " boomtowns" were very much bustling towns back in the Wild West era.

“新兴城镇”是狂野西部时代非常繁华的城镇。

The Wild West had a lot of " boomtowns."

狂野的西部有很多“新兴城市” 。

The town around Sutter's Fort became a supply depot for the miners, and was transformed into a boomtown called Sacramento.

Sutter's Fort 周围的小镇成为矿工的补给站，并被改造成名为萨克拉门托的新兴城市。

But many of them, after the gold went away, after there was no more gold, many of these boomtowns very quickly were abandoned.

但是他们中的许多人， 在黄金消失之后， 在没有更多的黄金之后，这些新兴城市中的许多很快就被遗弃了。

Ray Suarez has looked at the impact of oil production on some boomtowns and how a demand for natural gas is changing the business for coal and alternative fuels.

Ray Suarez 研究了石油生产对一些新兴城市的影响，以及对天然气的需求如何改变煤炭和替代燃料的业务。

" To boom" means to grow quickly, and " boomtowns" were towns that grew very quickly – many, many people arrived in a very short amount of time.

“繁荣” 意味着快速发展，而“新兴城市” 是发展非常迅速的城镇——很多很多人在很短的时间内到达。