尽管研究细节十分复杂，且仍然有待深入讨论。
但是如何回归，这是一个有待深入探讨的问题。
But how to regress is still a problem that needs deeper study.
但由于柔性体碰撞问题的复杂性，目前的研究还有待深入。
The impact problem about flexible bodies has not deeply investigated because of its complexity.
结语部分对本文研究结论进行简要回顾和总结，并指出有待深入研究的问题。
Then as a conclusion, in the fifth part, the paper proposed several research suggestions.
对挤压边墙技术的研究还有待进一步深入。
Further research on extruded concrete curb technology should be made.
但是，这些研究还很不足，有待于进一步深入。
这些反应的具体机制还有待进一步深入研究。
The mechanisms are still not well understood and need further study.
因此，审丑教育还有待于我们更深入地探讨。
Therefore, the education on judging ugliness still waits for further research and discussion.
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.
第五部分概述本文结论，提出还有待于深入研究的相关课题。
但这一研究还十分粗浅，有待进一步地深入研究。
However, this study is still very shallow, so in-depth study should be taken any way.
但这一研究还十分粗浅，有待进一步地深入研究。
However, this study is still very shallow, so in-depth study should be taken any way.
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