I agree with you.我同意你的看法。
You’re right about that.您是对的。
I think you've got it all wrong.我想你彻底搞错了。
I think……我想……
I'm convinced that……我相信……
Wouldn't it be better if……如果……不是更好吗？
In my opinion……依我看……
Generally speaking, I think……总的来说，我觉得……Personally, I think……我个人认为……
The way I look at it……我的看法……I’d just like to say……我只想说……
I'm quite convinced that……我深信……To be quite honest/frank……老实说……If you ask me……如果你问我……
What's your view?您有什么想法？
How do you see the situation?您怎么看这个情况？
What's your take on it?对此您怎么想？
I think you've got something there.我想你一定有了什么新想法。
You’ve got to be kidding?你在开玩笑吧？
Are you serious?您是当真的吗？
That's a great idea.这是个好主意。