Research on the in-migration influence of rural labor on the urban employment issues is much important to both the government and academic fields.

研究农村劳动力进入城市后对城市就业的影响，有着非常重要的意义。

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It has been frequently assumed, but not proved, that the majority of the migrants in what has come to be called the Great Migration came from rural areas and were motivated by two concurrent factors.

人们常常假设，但没有证据证明，在所谓的“大迁移”中，大多数移民来自农村地区，这是由两个同时发生的因素推动的。

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Supports object, data, and authorization migration in support of database migration scenarios.

通过支持对象、数据和授权迁移来支持数据库迁移场景。

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Another key event in the making of modernism is the great migration of African-Americans from the rural south to the urban north.

现代创作的另一个重要事件,是非裔美籍从南部乡下,往城市化的北部的大移民。

耶鲁公开课 - 现代诗歌课程节选

North Dakota now boasts the highest rate of domestic in-migration in the country.

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Granted, there is social expense, disruption and even danger from unchecked in-migration, especially if it is illegal.

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The entire Texas miracle can be chalked up to immigration and in-migration.

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