But America's sheer size threatens to pull it apart.

然而美国疆域却把大家分隔。

The Han dynasty was freed from their historic past.

汉朝，就此可以直面更世界。

And this is something that you see right across this vast, mountainous region.

你在这片山区看到就是这幅景象。

Britain was once the most powerful nation in the world. It ruled a wide-reaching empire.

英国曾经是世界上最强大国家，统治着帝国。

In their final stages, rivers broaden and flow wearily across their flat flood plains.

在旅途最后阶段，河道变宽，河水缓缓流过平坦冲积平原。

Garcia was somewhere in the mountain fastnesses of Cuba - no one knew where.

加西亚将军隐藏在古巴崇山峻中——没有人知道确切地点。

But it was the soaring landscape of the cinema that allowed his composing to take flight.

但让他创作得以翱翔天际是高远电影场景。

The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.

大陆是崎岖不平高地，高出海洋海底近三英里。

Across the huge Amazonas state 59 out of its 62 municipalities are under a state of emergency.

在亚马逊州，62个城市中有59个处于紧急状态。

A land of epic vistas and endless adventures, Iceland is greater than the sum of its parts.

冰岛是一片拥有壮丽景色和无尽冒险国度，这不仅仅限于它土地。

The Arctic forest-regions are of still greater extent than the vast treeless plains which they encircle.

北极森林地区所覆盖面积仍然要比那片无树木生长荒原地区还要宽广。

The largest grassland on Earth, the vast Eurasian Steppe, stretches one third of the way around our planet.

欧亚草原区是地球上最大草原地带，覆盖距离达到地球周长三分之一。

One tunnel only, fourteen thousand feet in length, was pierced in order to arrive at the great basin.

把铁路铺向平原。在整个这一段路上，只钻了一个一万四千英尺长山洞。

This tells you what he was like: cool-headed, a man who ruled the empire fairly and wisely.

所以他根本就是一个头脑清醒人，能够公正地管理着帝国。

I stand alone here upon an open sea, with two oceans and a whole continent between me and law.

我孤身一人站在这海洋上，在我和法律中间隔着两座大洋和一整座大陆。

Such, still, is the vastness of the Amazon rainforest.

这就是亚马逊雨林。

The width of the continent might have spread between her and home instead of twenty-five miles of dusty road.

她觉得，在她和家庭之间横亘着已不是二十五英里土路，而是一个大陆了。

Within this huge country, there are frozen wastes, vast mountain ranges, huge open fields, countless rivers and endless forests.

在这片广袤国土上，有冰封荒原、绵延山脉、原野、无数河流以及似乎无垠森林。

Our lives on the grasslands have transformed the planet, from the prairies of America to the rice terraces of China.

我们在草原上活动改变了地貌，从美国牧场到中国梯田。

To hear the immense night, still more immense without her.

只要听到夜，因为失去她而更无际。