弄错

nǐ yīng gāi shì nòng cuò le

你应该是弄错了。

You should have got it wrong.

yī dìng shì nòng cuò le zhè xiē shū bù dōu shì wǒ dìng de

一定是弄错了，这些书不都是我订的。

There must have been some misunderstanding. I didn’t order all these books.

tiě bǎn niú pái kǒng pà nǐ nòng cuò le

铁板牛排？恐怕你弄错了。

The grilled beefsteak? I'm afraid you are mistaken.