I will conclude by saying…

最后我要说的结论是…

Therefore， we have the reason to believe that…

因此，我们有理由相信…

All things considered 总而言之

Therefore， in my opinion， it‘s more advisable…

因此，在我看来，更建议的是…

From what has been discussed above， we may safely draw the conclusion that…

通过以上讨论，我们可以得出结论…

It can be concluded from the discussion that…

从中我们可以得出这样的结论

From my point of view， it would be better if…

在我看来，如果……也许更好