There was probably no important town or district west of the Alleghanies that did not absorb a considerable number.

Alleghanies 以西的重要城镇或地区可能没有吸收相当多的人。

As soon as a firm foothold was secured on the shore line they pressed westward until, by the close of the colonial period, they were already on the crest of the Alleghanies.

一旦在海岸线上站稳脚跟， 他们便向西推进， 直到殖民时期结束时，他们已经登上了阿勒格尼山脉的山顶。

Summary of Western Development and National Politics While the statesmen of the old generation were solving the problems of their age, hunters, pioneers, and home seekers were preparing new problems beyond the Alleghanies.

西部大开发与国家政治概要 在老一辈的政治家解决他们时代的问题时，猎人、拓荒者和寻乡者正在准备阿勒格尼群岛之外的新问题。