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…

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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，....

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。