However several important issues remain unresolved, for example over who controls the police.
不过，有几个重要的问题仍未解决，例如由谁管理警察。
Many of their issues are still unresolved.
他们的许多问题仍然没有解决。
But so far on the subject there are still many issues unresolved.
但是迄今为止这个课题仍然存在许多问题没有解决。
But so far on the subject there are still many issues unresolved.
但是迄今为止这个课题仍然存在许多问题没有解决。
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