I think …
In my opinion …
Because of …
My point is …
That would mean …
As a result of this …
That’s what I think.
What I really mean is …
On the whole, I fell that …
What I’m trying to say is, …
ตัวอย่าง (Example)
I agree that it’s useful to learn how to surf before going to California, but it is unlikely that you won’t have anything to do there if you don’t surf. I agree with you up to a point, but what I really mean is that there are many other things to do in California as well