下水管

"When you get five inches of rain in 30 minutes, it's like Thanksgiving Day traffic on a two-lane bridge in the sewer pipes," said James Roberts , deputy commissioner of the city's Department of Environmental Protection.

&如果30分钟内的雨量达到5英寸，这就像是在感恩节当天一座两车道的桥上的交通流量出现于下水管里面，&纽约市环保局的副局长James Roberts说。

Why are manholes covers round?

为什么下水管的井盖是圆的？

Through the old sewer pipe.

从老的下水管道里过去的。

Round off all edges; eliminate sharp angles in the confrontation between your body and the water. Imagine yourself swimming down a very narrow tube, as opposed to say a large sewer pipe.

把身体上所有的边都变得圆滑，减小身体和水面的夹角；想象在一根很细的管子里游，而不是一个粗的下水管。

A trench or channel for drainpipes or wiring.

沟：埋下水管或电线的沟渠或凹槽

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。