7句表示“怀疑”英语口语

1)I don't buy it.我才不相信。

2)You can't be serious! 开玩笑的吧?

3)I can't believe it.我简直无法相信。

4)Believe it or not. 信不信由你。(不管你信不信)

5)I doubt it.我深表怀疑。

6) Are you sure about this? 你肯定吗?

7)Are you kidding me?你在跟我开玩笑?