2 sentences

1. 亚马孙河发源于秘鲁。

   yà​mǎ​sūn​hé fā​yuán​yú bì​lǔ.

   The Amazon River originates in Peru.

   Source: CCMatrix

2. 这个节日发源于欧洲的中世纪。

   zhè​ge jié​rì fā​yuán​yú ōu​zhōu de zhōng​shì​jì.

   This festival originated in the Middle Ages of Europe.

   Source: CCMatrix