Undoubtedly, some problems still exist, which can not be neglected and are to be further studies, consistently corrected and hopefully perfected.

毋庸讳言，这其中也还存在着一些不容忽视的问题，有待于我们进一步探索，不断修正和完善。

youdao

At present, some problems still exist in China's IPR protection, but they have attracted our special attention and are continually resolved one after another.

目前中国在知识产权保护方面还存在着一些问题，但这些问题正在受到重视并不断得到解决。

youdao

The studies of hydrocarbon expulsion of source rock have made a great progress, but some problems still exist currently.

目前烃源岩排烃研究已取得了很大进展，但也存在着较多的问题。

youdao

Though some problems here will still exist, but to a much lesser degree.

FORBES: From The Great Recession to The Great Stagnation

We still have, as of today, some real problems which exist in Britain, race discrimination still exists.

BBC: Ask Gurbux Singh