In these programmes, I'm travelling back in time and across the globe, to see how we humans, over two million years, have shaped our world, and been shaped by it.

在这些节目里，我将穿梭时空，跨越世界，去看看我们人类在这两百万年时光中，是如何改变世界，又是如何被世界改变着。

youdao

You will rarely come across something that has not been struggled over and solved back in 2004.

很少会遇到在2004年出现并且没有解决的问题。

youdao

Over three hundred of them are scattered across Costa Rica, but we’ll never know why – the people who made them back in 1,000 C.E. are long gone and had no written records.

超过300个石球零散分布在哥斯达黎加，我们对它们的来历一无所知——人们在公元1000年时将它们弄回来的事迹已无从考究。

youdao

The victims were driven back and forth across the bridge over Rio's Guanabara Bay as the assault took place, police said.

WSJ: Two Foreigners Kidnapped, One Raped in Rio, Police Say

There has been extensive consultation across the NHS going back over a number of years, so if you look at the information for health document in 1998 produced by Frank Burns.

BBC

The situation in The Netherlands is particularly contentious, with some serious back-and-forth over various devices across the past several years.

ENGADGET