Four main routes led into the country beyond the Appalachians.

- 有四条主要路线通向阿巴拉契亚山脉以外的国家。

They say Appalachians have lifestyle issues.

他们说阿巴拉契亚人有生活方式问题。

Great shifts in the earth's tectonic plates cause the Rocky Mountains to form in the West, and the Appalachians in the East.

地球板块的巨大变化，塑造了西部的落基山脉和东部的阿巴拉契亚山脉。

Once the trickle of Americans settling west of the Appalachians had turned into a flood the white Americans decided to clear the Indians out.

当一小部分美国人在阿巴拉契亚山西部安顿下来后随之就涌入了一大群人美国白人决定要把印第安人赶走。

The deep freeze stretched from the Great Lakes to the Rio Grande, with drastically cold temperatures from east of the Rockies to the Appalachians.

严寒从五大湖一直延伸到格兰德河，从落基山脉以东到阿巴拉契亚山脉气温极低。

Clearings scattered through the woods spread out into a great mosaic of farms stretching from the Southern Appalachians to Lake Michigan.

散布在树林中的空地散布在从南阿巴拉契亚山脉延伸到密歇根湖的巨大马赛克农场中。

Over on the Eastern side of the continent, the biggest mountain range are the Appalachians which are effectively just speed bumps in comparison to the Giants of the West.

在大陆的东部，最大的山脉是阿巴拉契亚山脉，与西部的巨大山脉相比，它们实际上只能算是减速带。

And sure enough, they discovered that instead of hugging the Appalachians as they'd always done, the broad-wings were cutting a wide path over the Delaware River.

果然，他们发现宽阔的翅膀并没有像往常那样拥抱阿巴拉契亚山脉，而是在特拉华河上开辟了一条宽阔的道路。

When he made this astounding declaration, he doubtless had before his mind's eye the great stretches of unoccupied lands between the Appalachians and the Mississippi.

当他做出这个惊人的声明时，毫无疑问， 他脑海中浮现的是阿巴拉契亚山脉和密西西比河之间的大片未被占领的土地。

New mountains were forming, like the Appalachians, and huge volcanic eruptions took place as the tectonic plates of the supercontinent Gondwana moved and folded against each other.

新的山脉正在形成， 如阿巴拉契亚山脉，随着超大陆冈瓦纳大陆的构造板块移动并相互折叠， 发生了巨大的火山喷发。