2 sentences for 氏 (shì — clan)

1. 错氏是一个罕见的姓氏。

   Cuò shì shì yī gè hǎn​jiàn de xìng​shì.

   Cuo is a rare surname.

   Source: Dong Chinese Dictionary

2. 王氏家族在当地的商业领域享有极高的威望。

   Wáng shì jiā​zú zài dāng​dì de shāng​yè lǐng​yù xiǎng​yǒu jí gāo de wēi​wàng.

   The Wang family enjoys high prestige in the local business community.

   Source: Dong Chinese Dictionary