Water shortages seem to be causing some of them to resort to nomadism.

缺水似乎导致他们中的一些诉诸游牧。

For the Dutch to be reduced to nomadism thus signals a troubling plunge down the ladder of civilization.

因此，荷兰沦为游牧民族意味着在文明的阶梯上令地坠落。

Thus, the shift from hunting-gathering to food production did not always coincide with a shift from nomadism to sedentary living.

因此，从狩猎采集到粮食生产的变并总是与从游牧生活到定居生活的变同时发生。

This theory held that all societies progressed through stages that corresponded to different modes of subsistence: hunting, pastoralist nomadism, agriculture, and commerce.

认为，所有社会都经历了与同生存方式相对应的阶段：狩猎、牧民游牧、农业和商业。

While some workers find the set up sustainable – especially, she says, those who monetise the lifestyle on social media – nomadism doesn't work for everyone who endeavours it.

她说，虽然有些工作者觉得这种生活方式可持续，尤其是那些可以在社交媒体上赚钱的，但对于想要尝试此生活方式的来说，并非都适合。