2 sentences for 世 (shì — hereditary)

1. 他的家族就是医生世家。

   tā de jiā​zú jiù​shì yī​shēng shì​jiā.

   His family is a family of doctors.

   Source: CCMatrix

2. 实际上，我来自一个医生世家。

   shí​jì​shang, wǒ lái​zì yī​ge yī​shēng shì​jiā.

   Actually, I come from a family of doctors.

   Source: OpenSubtitles