Then the extirpation of Native American nations paved the way for the development, just over 50 years later, of the " oil region" of Pennsylvania and New York states.

当时，美洲原住民的灭绝为50多年后宾夕法尼亚和纽两个“产油区”的开发铺平了道路。

Like Smith, Vorontsov systematically pursued the twin goals of extirpation and civilization, perhaps inspired by the British methods about which he may have learned during his university years in England.

与史密斯一样，龙佐夫系统地追求灭绝和文明的双重目标，也到他在英国大学期间可能学到的英国方法的启发。

We read not of land capture, dispossession, extirpation, or conquest, but of tribes that were " pushed out, " leaving behind " cleared" or " cleansed" places.

我们读到的不土地被掠夺、剥夺、灭绝或征服，而被 “赶出去” 的部落，留下 “清理” 或 “清洗” 的地方。