求翻译：人担忧的是，现在这些黑人根本没有想回去的念头，而且少数在中国已秘密结婚孕育后代，远期看怎么办？因此对黑人族群的管理是个系统工程，需要智慧，需要立法的支持是什么意思？

The worry is that these blacks did not want to go back to the idea, but a few in China has been secretly married to nurture future generations, long-term look at how to do? The management of the Ethiopian population is systems engineering, wisdom, need the support of the legislation

正在翻译，请等待...

正在翻译，请等待...

Worry is that now the Blacks did not want to go back to the idea of, and minorities in China has secretly married breed future generations, forward look at what? Management of the black ethnic group is a systems engineering, need wisdom, need legislative support

正在翻译，请等待...