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?

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。

The streams and ditches bubbled and chattered with rushing water.

小溪和沟渠流水潺潺。

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

所以我把900金币给他们用挖沟渠。

Hillforts are hilltop sites enclosed by banks and ditches.

丘堡是由堤岸和沟渠围起的顶遗址。

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

这些住所有开放的沟渠，人们在那里将污水倒进河里。

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

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？

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。

These ditches and mounds are man-made.

这些沟渠和土丘是人造的。

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

他们和当地的土著人一起研究了这些很长的沟渠。

Farmers use ditches for draining water.

农夫利用沟渠排水。

The first Stonehenge was a simple circular ditch dug with antler tools around 5,000 years ago.

第一个巨石阵是一个简单的圆形沟渠，是在大约 5000 年前用鹿角工具挖掘的。

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。

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

有时会安装精细的灌溉系统，或使用沟渠改善水流。

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

一旦沟渠挖开，送葬者就会过，把尸袋放进去。

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

鞘翅上的小凸起，将水引到通向嘴部的一个小沟渠里。

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

沟渠是用给纽约运水的，一百多年都是这么弄的。

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

我在路易斯安那州的肯纳长大，那里的街道两旁仍然有沟渠。

He told them the mangroves needed a network of connected canals where fresh and salt water could mix.

他告诉村民们红树林需要一个沟渠连接起的网络，把淡水和盐水混合在一起。