1·1815年以前，美国的产品制造是由熟练的工匠们在家里或商店里完成的。
Before 1815 manufacturing in the United States had been done in homes or shops by skilled artisans.
2·1815年之前，那些没有生活在通航的水路旁的西部农民只能从土路和山道前往那些航道。
Prior to 1815, western farmers who did not live on navigable waterways were connected to them only by dirt roads and mountain trails.
3·1815年后，这种古老的生产方式开始让位于那些由无技能或半熟练工人操作机器的工厂。
After 1815 this older form of manufacturing began to give way to factories with machinery tended by unskilled or semiskilled laborers.
4·1815年以后，交通的改善使越来越多的西方农民摆脱了自给自足的生活方式，进入了国家市场经济。
After 1815 improved transportation enabled more and more western farmers to escape a self-sufficient way of life and enter a national market economy.
5·1815年，他出版了第一张现代地质学地图——《英格兰、威尔士及部分苏格兰地区地层地图》，这张地质地图绘制得非常精确，直到现在仍有参考价值。
In 1815 he published the first modern geological map, "A Map of the Strata of England and Wales with a Part of Scotland", a map so meticulously researched that it can still be used today.
6·1815年六月十八日：滑铁卢。
June 18th, 1815, Waterloo.
7·自1815年起，这一体制至少维持了十年或二十年。
At least for a decade or two, starting in 1815.
8·1815年的条约把他气得七窍生烟，如同受了个人的侮辱。
The treaties of 1815 removed him as a personal offence.
9·1815年返回法国后，他曾短暂重登权力宝座。
He re? Turned to France in 1815 and briefly resumed power.
10·整个岛屿在1815年成为大英帝国的一部分。
The entire island became part of the British Empire in 1815.