2 sentences

1. 一些学者主张复古，试图恢复周代的礼乐制度。

   yī​xiē xué​zhě zhǔ​zhāng fù​gǔ, shì​tú huī​fù Zhōu​dài de lǐ​yuè zhì​dù.

   Some scholars advocate archaism, attempting to restore the rites and music system of the Zhou Dynasty.

   Source: Dong Chinese Dictionary

2. 《论语》中提到，当时的鲁国已经缺少通晓礼乐的献了。

   《 Lún​yǔ》 zhōng tí​dào, dāng​shí de Lǔ​guó yǐ​jīng quē​shǎo tōng​xiǎo lǐ​yuè de xiàn le.

   The Analects mention that the State of Lu at that time lacked scholars who were well-versed in rites and music.

   Source: Dong Chinese Dictionary