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?

Another measure the regime is taking to prevent this from happening again, North Korean workers were seen digging a trench at the spot where the soldier made a run for it.

为防止这类现象重演，有人看到朝鲜工人在军人逃跑的地方深挖沟渠。

Deep ruts and furrows were cut into the road where horses had dragged heavy guns along it and the red gullies on either side were deeply gashed by the wheels.

深深的车辙把大路割得遍鳞伤，那是骡马拖着重炮碾过之处，两旁都有车辆轧成的红色沟渠。

There are three circuits of ditches creating a special space, and we think these monuments were places where people gathered together in large numbers.

这里由三圈的沟渠创造出一个特殊的空间，我们认为这些纪念碑是人们大量聚的地方。

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。

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金币给他们用来挖沟渠。

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。

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

不，不。你不知道沟渠是什么吗？

A body found in a ditch in northern England in 2004, for example, was given an erroneously late time of death because the ditch was shielded from sunlight and the colder-than-expected conditions had helped preserve the corpse.

例如，2004年在英格兰北部的一条沟渠中发现的一具，死亡时间被错误地推迟了，因为沟渠遮挡了阳光，而且比预期更冷的环境有助于保存。

And the Colorado River aqueduct that pulls in even further amounts of water from the Colorado River that naturally flows hundreds of miles to the east along the California-Arizona border before entering into Mexico.

罗拉多河的沟渠从罗拉多河引入更多的水，罗拉多河沿着加州和亚利桑那州的边界自然向东流动数百英里，然后进入墨西哥。

We don't use a lot of big machinery we still do a lot of earth base or you know, like our ditch system our referral system is not the kind, it's not the same as what they do here.

我们不使用很多大型机械，我们仍然做很多土基，或者就像我们的沟渠系统一样，我们的转介系统不是那种，这和他们在这里做的不一样。

Now in 1905 they got it a little bit wrong and also the Colorado River flooded its banks and used the channels they were building, basically, to flood this whole plain.

1905年的时候由于一点差错, 导致罗拉多河的水将这片地淹没这整片平原基本上被他们所建造的沟渠的水给淹没了。

Studying mechanical principles, da Vinci designed many useful devices, such as this machine for twisting ropes or a crane used to build canals, that greatly improved the efficiency of Renaissance craftsmen.

达芬奇通过研究机械原理，设计出如用来捻绳的机器或挖掘沟渠的起重机等许多非常有用的设备，极大地提升了文艺复兴时期工匠的工作效率。

Think about it: when it rains, when there is a down pour, the water gravitates toward the existing river, toward the channels, toward the drains that we have built.

想一想，下雨时，下倾盆大雨时，水流向已有的河流，流向渠道，流向我们建好的沟渠。

It's been an epic and highly unusual journey so far, more than 300 miles over the last year, across deserts, through forests, crossing busy city streets, navigating ditches.

目前为止这是一段史诗般非同寻常的旅程，去年一年它们迁徙了300英里，穿过沙漠，穿过森林，穿过繁忙的城市街道，穿过沟渠。

He then ordered the vehicles pushed back half a mile and hidden in a ditch beside the road with the engines and lights off.

后来他下令让车辆往回退半英里，藏在路边的沟渠中，关闭发动机和灯光。

From the top of the citadel you can still see the imprint left by the ancient aqueduct following the contours of the hill.

从这个城堡的顶端仍然可以看见蜿蜒在山脚下古老沟渠的印记。

The toilet seat apparently dates from the Roman Empire. It was discovered in a muddy trench in an ancient Roman fort in northern England.

这个坐便器似乎可追溯到罗马帝国，是在英格兰北部罗马古城堡的泥泞沟渠里发掘的。