4 sentences for 端 (duān — upright)

1. 他坐得很端，神情专注，不苟言笑。

   tā zuò de hěn duān, shén​qíng zhuān​zhù, bù​gǒu​yán​xiào.

   He sat very upright, focused and serious.

   Source: Dong Chinese Dictionary

2. 她的仪表看起来十分端庄大方。

   tā de yí​biǎo kàn​qǐ​lai shí​fēn duān zhuāng dà​fang.

   She looks very elegant and poised.

   Source: Dong Chinese Dictionary

3. 她面容和善，心性端淑，深受邻里们的好评。

   tā miàn​róng hé​shàn, xīn​xìng duān shū, shēn shòu lín​lǐ men de hǎo​píng.

   She has a kind face and a virtuous character, and is highly regarded by her neighbors.

   Source: Dong Chinese Dictionary

4. 御史因他行为不端，在大殿上弹了他一本。

   yù​shǐ yīn tā xíng​wéi bù duān, zài dà​diàn shàng tán le tā yī běn.

   The censor impeached him in the grand hall for his misconduct.

   Source: Dong Chinese Dictionary