But Problems Still Exist 但问题仍然存在
some problems still exist 还存在一些问题
many problems still exist 仍存在许多问题
Racial Problems Still Exist 种族问题仍然存在
still exist problems 存在着问题
still exist some problems 存在一些问题
still exist many problems 仍存在许多问题
there still exist many problems 仍存在许多问题
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