The streams and ditches bubbled and chattered with rushing water.

小溪和沟渠流水潺潺。

Farmers use ditches for draining water.

农夫利用沟渠来排水。

These ditches and mounds are man-made.

这些沟渠和土丘是人造。

So I give my 900 gold pieces to them to essentially dig these ditches.

所以我把900金币给他们用来挖沟渠。

Then further down the hill, there are these backhoes that are digging trenches.

再往下走，几辆挖土机挖着沟渠。

No, no. Don't you know what aqueduck is?

不，不。你不知道沟渠是什么吗？

Hillforts are hilltop sites enclosed by banks and ditches.

丘堡是由堤岸和沟渠围起来顶遗址。

Working with the local indigenous people, they investigated these very long ditches.

他们和当地土著人一起研究了这些很长沟渠。

The settlements have open trenches where people pour dirty water that flows into the river.

这些住所有沟渠，人们在那里将污水倒进河里。

Was it the mechanical clock, eyeliner, Tesla coil or aqueduct.

是机械时钟, 眼线, 特斯拉线圈还是沟渠。

And then they move on. And the backhoe cuts another trench.

他们继续哀嚎祈祷。挖土机又挖出了一条沟渠。

And big landscape-level features, like canals and roads, bridges, ditches and walls.

还有大型景观级特征，比如运河、道路、桥梁、沟渠和围墙等。

And, after mapping them, realized these ditches were signs of a large settlement.

在测绘之后，他们意识到这些沟渠是大型定居点标志。

Elaborate irrigation systems are sometimes installed or a trench for improving the water flow is used.

有时会安装精细灌溉系统，或使用沟渠来改善水流。

And as soon as the trenches are open, men, mourners come. They lower the body bags in.

一旦沟渠挖，送葬者就会过来，把尸袋进去。

Microscopic bumps on its wing cases direct the water to grooves that channel it towards the mouth.

鞘翅上小凸起，将水引到通向嘴部一个小沟渠里。

Now, when you think of archeology you might think of digs, ditches, dredges, but drones?

现在, 当你脑中浮现出考古二字，首先可能会想到挖掘, 沟渠、疏通, 但可曾想到无人驾驶飞机?

The discovered surface features included troughs and channels that may have been formed by flowing water on Mars.

发现地表特征包括可能是由火星上流水形成沟槽和沟渠。

I grew up in Kenner, Louisiana, and they still had the ditches on the sides of the street.

我在路易斯安那州肯纳长大，那里街道两旁仍然有沟渠。

The aqueduct carried water to New York City for like over a hundred years they did that.

沟渠是用来给纽约运水，一百多年都是这么弄。