✔ 最佳答案
I agree with you on sth. // I cannot agree with you more on sth. // You are quite right in saying sth. // I think what you are saying is true. // Your points are reasonable. // I think in the same way as you. // I understand your points and they are true.
In my opinion, // I think that // In my view, // From my point of view, // Personally, // According to my experience, // My experience tells me that // It is obvious that // It is crystal-clear that