At that time, the Andaman Islands were connected to modern-day Myanmar by a land bridge.

当时，安达曼群岛通过一座大陆桥与今天的缅甸相连。

A land bridge - as wide as 1,500 kilometers - joined Asia and North America.

连接亚和北美的大陆桥宽达1500公里。

There's no evidence that there was this huge land bridge across the Atlantic.

没有证据表明，有一座巨大的陆桥横跨大西洋。

They migrate across the land bridge into Asia, jump over into Europe.

他们跨过陆桥，进入亚，然后进入欧。

But the researchers say the fossilized skeleton of Mansourasaurus appears to be very similar to European dinosaurs of the same time period. They say this suggests there may have been a land bridge between Africa and Europe at the time.

但科学家表示，曼苏拉龙的化石与欧同时期恐龙的化石十分相近。他们说，这表明生代时期非与欧之间有陆桥存在。

Even more awkwardly anomalous was another species of trilobite found in Europe and the Pacific Northwest but nowhere in between, which would have required not so much a land bridge as a flyover.

另一种三叶虫的情况更反常，它出现在欧和美国西北部的太平洋沿岸，而间地带却不见踪影。这与其说需要一座陆桥，不如说需要一座立交桥。

Sticking to land during their long migrations brings birds from all over the world together at a few key straits and land bridges along their routes.

在漫长的迁徙过，界各地的鸟类都会选择在陆地上迁徙，在迁徙路线上的几个关键海峡和陆桥上汇集。

Giant beasts, like the wooly mammoth and giant sloth, died off to be replaced by better adapted creatures that migrated across land bridges from the north.

像长毛猛犸象和巨型树懒这样的巨大动物都灭绝了，取而代之的适应力更好的生物，它们从北部通过陆桥迁徙而来。

That was a few thousand years before rising sea levels covered the Bering land bridge between Asia and North America.

在那之后几千年，海平面才上升覆盖亚和北美之间的白令大陆桥。

Scientists believe this happened more than 15,000 years ago over the Bering Land Bridge which no longer exists.

科学家认为这种现象发生在一万五千年前的白令海峡大陆桥上，而现在大陆桥已经不存在了。

Soon maps of prehistoric seas were almost solid with hypothesized land bridges, from North America to Europe, from Brazil to Africa, from Southeast Asia to Australia, from Australia to Antarctica.

过不多久，史前海洋的地图上几乎到处都假想的陆桥，从北美到欧，从巴西到非，从东南亚到澳大利亚，从澳大利亚到南极。

IT CAME WITH THE LAND BRIDGE AND SURVIVED THE CHANGES.

它与陆桥一起出现并在变化幸存下来。

So they decided that Indians had reached North America by some unknown land bridge.

因此他们断定印第安人通过某个未知的陆桥到达北美的。

Scholars believe that the Olmecs arose from the people already living in Mesoamerica, although whether these people came over a land bridge during the last Ice Age or arrived via boats from the Pacific Ocean is still debated.

学者们认为， 奥尔梅克人起源于已经生活在美的人们，尽管这些人在上一个冰河时代通过陆桥来到这里， 还通过船只从太平洋抵达， 目前仍有争议。

Companies that can be very dynamic and monetizing that surface acreage like land bridge weather through water or other types of these minutes and then the water infrastructure that's operated which is the water bridge business.

那些能够灵活应对并利用地表面积（如陆桥天气）进行水或其他类型资源变现的公司，以及运营的水基础设施（即水桥业务），都展现了其动态性和盈利能力。

And this land bridge really is very important because one of the things it allows you to do is you can drag your ships over the land.

而且这片陆桥真的非常重要，因为它让你可以把船拖过陆地。

You see this on the map, how the Pacific ocean rose, the land bridges that connected Japan with China first were erased.

你可以在地图上看到， 随着太平洋的上升，最初连接日本和国的陆桥被淹没了。

And about a half-million years after that, they crossed the Bering Strait land bridge to spread into Asia, Europe, and Africa.

大约在那之后的半百万年里，它们通过白令海峡陆桥扩散到了亚、欧和非。

Ancient texts describe how Prince Rama had the land bridge built to reach his wife across the sea.

古代文献描述了拉玛王子如何建造陆桥以跨海到达他的妻子。

China is also exporting its high-speed rail technology, with projects like the lstanbul-Ankara line and plans for a Trans-Asian network linking China with Europe, part of the Belt and Road Initiative.

国还在出口其高铁路技术，如伊斯坦布尔至安卡拉的线路项目，以及计划的连接国与欧的亚欧大陆桥网络，这“一带一路”倡议的一部分。