如数家珍

tā duì gù gōng shè jì de jiǎng jiě shén xiáng rú shǔ jiā zhēn

他对故宫设计的讲解甚详，如数家珍。

His description of the layout of the Imperial Palace was so detailed that it was as if he were enumerating the heirlooms of his own family.

shuō qǐ gē xīng tā rú shǔ jiā zhēn

说起歌星，他如数家珍。

He has all the famous singers at his fingertips.

qiú mí duì měi yī gè guó jiā měi yī gè qiú yuán dōu rú shǔ jiā zhēn

球迷对每一个国家每一个球员都如数家珍。

Fans know endless details about individual players in every country.