3 sentences

1. 这幅画的格调非常高雅。

   zhè fú huà de gé​diào fēi​cháng gāo​yǎ.

   The style of this painting is very elegant.

   Source: Dong Chinese Dictionary

2. 高雅的情趣对一个人的成长很重要。

   gāo​yǎ de qíng​qù duì yī gè rén de chéng​zhǎng hěn zhòng​yào.

   Having refined tastes is very important for a person's growth.

   Source: Dong Chinese Dictionary

3. 她的谈吐举止非常高雅，给人留下了深刻的印象。

   tā de tán​tǔ jǔ​zhǐ fēi​cháng gāo​yǎ, gěi rén liú​xià le shēn​kè de yìn​xiàng.

   Her speech and manners are very elegant, leaving a deep impression on people.

   Source: Dong Chinese Dictionary