他说，还有很多问题必须解决。
There are a number of problems that must be dealt with, he says.
但是目前还有很多问题需要进一步。
But we has still many problem which need further - more overcome.
诚然，对于这些运动系统还有很多问题。
There are still a lot issues with this form of movement, however.
但是在作出任何决定之前，还有很多问题需要回答。
But before any decision is taken, there are more questions to be addressed.
我想他不会为难我了，我还有很多问题要处理呢。
I wish he would stop busting my ass because I already have lots of problems.
但是还有很多问题没有找到答案，我们还是非常好奇的。
But there are still many answers that we do not have, and we are curious.
在哈特韦尔分析报告中就许多观点达成了共识，但还有很多问题存在争议。
There is much to like in the Hartwell analysis, but also a lot to question.
但是他补充说，还有很多问题仍然未知，需要未来进一步发现才会变得清晰。
But he added that much remains unknown and will only become clear with future discoveries.
因此，指纹密钥算法仍是一个远未成熟的研究课题，还有很多问题有待解决。
So far, the research on fingerprint key algorithm is still at its first stage.
当然本研究还有一些不足之处，很多问题还有待人们的深入系统研究。
However, there exist some shortcomings in the study, which requires more research into this field.
当然本研究还有一些不足之处，很多问题还有待人们的深入系统研究。
However, there exist some shortcomings in the study, which requires more research into this field.
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