1.I will conclude by saying...

最后我要说…

2.Therefore, we have the reason to believe that...

因此，我们有理由相信…

3.All things considered，It may be safely said that...

总而言之，它可以有把握地说......

4.Therefore, in my opinion,it's more advisable...

因此，在我看来，更可取的是…

5.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…

6.The data/statistics/figures lead us to the conclusion that….

通过数据我们得到的结论是，....

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7.It can be concluded from the discussion that...

从中我们可以得出这样的结论

8.From my point of view,it would be better if...

在我看来……也许更好

9.As far as I am concerned,I completely agree with the former/the latter.

就我而言，我完全同意前者/后者。

10.Before giving my opinion,I think it is essential to look at the argument of both sides.

在给出我的观点之前，我想有必要看看双方的论据。