2 sentences

1. 说话是宋代一种重要的民间艺术形式。

   shuō​huà shì Sòng​dài yī zhǒng zhòng​yào de mín​jiān yì​shù xíng​shì.

   Shuohua was an important folk art form of storytelling in the Song Dynasty.

   Source: Dong Chinese Dictionary

2. 宋代是中国历史上文化最繁荣的时期之一。

   Sòng​dài shì Zhōng​guó lì​shǐ shàng wén​huà zuì fán​róng de shí​qī zhī yī.

   The Song Dynasty was one of the most culturally prosperous periods in Chinese history.

   Source: Dong Chinese Dictionary