1 sentence for 看错 (kàn​cuò — mistake)

1. 你没看错，刚才走过去的那个人真是他。

   nǐ méi kàn​cuò, gāng​cái zǒu guò​qu de nà gè rén zhēn​shì tā.

   You didn't see wrong; the person who just walked by really was him.

   Source: Dong Chinese Dictionary