日常详细美语Unit 97 指出错误

I think you're mistaken. 我觉得你错了。

You're wrong. 你错了。

Whose fault is that?那是谁的错呀?

I think it's sour grapes. 吃不着葡萄就说葡萄是酸的(还嘴硬!)

That's up to you. 那随你的便。

That's not the point. 你没说到点儿上。

Excuse me. That's mine. 对不起，那是我的。