求翻译：超过20,000个美洲印第安人说留下他们的保存为大都市寻找巨大时运。一些美国印第安人通过移居并改变生活方式，留在保护区从事商业活动而变得富有。然而，大部分美国印第安人却因为以上种种原因任生活在恶劣的生活中。是什么意思？

More than 20,000 American Indians to leave their save looking for a huge fortune to the metropolis. A number of American Indians migrated and lifestyle changes to stay engaged in commercial activities in protected areas become rich. However, most American Indians are either live in poor living becau

More than 20,000 American Indians said that they left the city to find great fortunes. Some American Indians moved through lifestyle changes, and remain in protected area to engage in commercial activities and become rich. However, most American Indians because of all of the above reasons, the peopl

Surpasses 20,000 Americas Indians to say leaves behind their preservation to seek the huge fortune for the metropolis.Some American Indians through migrate and change the life style, keeps the protectorate to be engaged in the trade activity to become rich.However, majority of American Indians becau

More than 20,000 American Indians say left they save Metropolis looking for huge fortunes. United States Indians by moving and changing lifestyle, engaging in business activities has become rich in protected areas. However, most United States Indians are either living in the harsh conditions of life

一段人口简介持续 2000 年接州在最近的二十年说，超过 20,000 名美国印地安人寻找重大的运气离他们的保存赴了大城市。即便如此，他们仍属于聚集那具有就业的最低费率，健康，教育和收入的最粗略的生活条件和最坏的水平。