1.我肯定 I'm sure.

2.是的 Right.

3.你说对了 You got it.

4.你的观点很有道理 Your opinon is reasonable.

5.这是毫无疑问的 No doubt.

6.绝对不是 No way.

7.当然不是 Certainly not.

8.那是不对的 That's not right.

9.瞎说 Rubbish.

10.我也不肯定 I'm not sure