There are too many problems to be solved.

有很多问题有待解决。

youdao

But in terms of real economic integration, there are still many problems to be solved.

但是从真正经济一体化的角度上来说，仍然有很多的问题有待于解决。

youdao

The result shows that it is still not optimistic and there are still many problems to be solved.

结果表明：其生产与经营现状仍不容乐观，还存在许多亟待解决的问题。

youdao

There are many layers of problems needing to be solved to see the back of this crisis.

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