用英语翻译一句话~~~~~~~~

刚才谈了那么多，但是对这个问题真正重要的方面是……
so far, we have had quite a number of viewpoints and conversations/discussions on this issue, i think it is now ,time for us to touch on the essential part of this crucial problem...

After our conversation just now, the important point to this question is ...

We've discussed a lot on the matter, but the key point is...

Discussed a moment ago that many, but to this question true importantaspect was......

或者

Just talked about so much, but on this issue is really important is......

so many discussions on this problem, but the real essential aspect of it is

刚才谈了那么多，但是对这个问题真正重要的方面是……
Just now we've talked a lot,however, the most significant aspect of the problem is~~