4 sentences

1. 他谈吐儒雅，颇具学者风范。

   tā tán​tǔ rú​yǎ, pō jù xué​zhě fēng​fàn.

   He speaks elegantly and has a scholarly air.

   Source: Dong Chinese Dictionary

2. 古代文人常戴头巾以示儒雅。

   gǔ​dài wén​rén cháng dài tóu​jīn yǐ shì rú​yǎ.

   Ancient literati often wore headscarves to appear refined.

   Source: Dong Chinese Dictionary

3. 他穿上一身整洁的青衣，显得非常儒雅。

   tā chuān​shang yī shēn zhěng​jié de qīng​yī, xiǎn​de fēi​cháng rú​yǎ.

   He put on a set of neat black robes, looking very refined.

   Source: Dong Chinese Dictionary

4. 他举手投足间，总带着一股儒雅的学者派。

   tā jǔ​shǒu​tóu​zú jiān, zǒng dài zhe yī gǔ rú​yǎ de xué​zhě pài.

   In every move he makes, there's always a touch of refined scholarly style.

   Source: Dong Chinese Dictionary