They also rebuilt parts of the sewer system and improved water treatment centers.

他们还重建了部分下水道系统，并改善了水处理中心。

This street is the first in the city to have an underground sewer system.

这条街是纽约 第一条有下水道系统的街道。

Speaking of eating: What kind of sewer system does the city of the future have?

未来的城市会有怎样的下水道系统？

It helps sewer systems to drain rain water quickly and guide the water to collection facilities for recycling.

该工程有助于排水系统迅速排干雨水，将雨水引导至收集设备并进行循环。

Hankistan invests this new money in better sewer systems and trash collection, taking waste away from where people live.

汉克斯坦将这笔新资金投资于建设更好的下水道系统和垃圾收集，将垃圾从人们生活的地方带走。

Paris is an ancient city. And like many old cities, it has what is known as a combined sewer system.

巴黎是一座古老的城市，而且像许多老城市一样，它有所谓的合流下水道系统。

But this system is only feasible in places with centralized sewer systems and infrastructure for pumping water into people's homes.

但这个系统只适用于有集中下水道系统和抽水基础设施的地方。

Plant roots are a big cause of damage to sewer systems all over the world.

植物根部是世界各地下水道系统受损的一个重要原因。

The sewer system carries away wastewater from homes and businesses.

下水道：下水道系统将家庭和企业的废水带走。

The shapeshifter could be using the sewer system to get around.

这个变形者能利用下水道系统到这周围。

This street is the first in the city to have an underground sewer system.

这条街是本市第一条有下水道系统的街道。

This street is the first street in the city to have an underground sewer system.

这条街是纽约第一条有下水道系统的街道。

(Laughter) Speaking of eating: What kind of sewer system does the city of the future have?

（笑声） 说到吃：未来的城市有什么样的下水道系统？

The projects aimed to help the city capture and use more rainwater before it goes into the sewer system and out to sea.

该工程旨在收集并利用未进入污水处理系统或者流入大海的雨水。

Somewhere on the other side of this wall is the main drainage pipe to the prison's old sewer system.

这面墙背面的某个地方就是通向监狱原有下水系统的主排水管道。

But England isn’t the only country plagued by fatbergs. They have been found in sewer systems all over the world.

但英格兰并不是唯一受脂肪山困扰的国家。它们存在于世界各地的下水道系统中。

London did not have an effective sewer system in the 1800s, so wastewater  often came into contact with drinking water.

伦敦在 1800 年代没有有效的下水道系统，因此废水经常与饮用水接触。

When the water goes back into the sanitary sewer system, we bring that to a treatment plant that's close to the Las Vegas wash.

当水回到卫生下水道系统时，再把水带到离拉斯维加斯处理厂很近的一个处理厂。

At one point, the children were on pieces of wood that covered an opening leading to the sewer system. One of the wooden planks broke.

当时，孩子们站在覆盖污水系统入口的木板上。其中一块木板突然断裂。

He was well aware, for example, that the Saudi government's grand new sewer system in Jeddah was simply manhole covers in the pavements, with no pipes underneath.

例如，在吉达市，沙特政府宏伟的新下水道系统计划仅限于人行道上的井盖，其实下面并没有管道。哈苏吉对此事心知肚明。