3 sentences for 清白 (qīng​bái — pure)

1. 不可污人清白。

   bù​kě wū rén qīng​bái.

   One must not defile someone's reputation.

   Source: Dong Chinese Dictionary

2. 他一生为人清白，深受邻里尊敬。

   tā yī​shēng wéi​rén qīng​bái, shēn shòu lín​lǐ zūn​jìng.

   He lived an upright life and was deeply respected by his neighbors.

   Source: Dong Chinese Dictionary

3. 那个年轻人身家清白，是个值得信赖的人。

   nà gè nián​qīng​rén shēn​jiā qīng​bái, shì gè zhí​de xìn​lài de rén.

   That young man has a clean background and is trustworthy.

   Source: Dong Chinese Dictionary