2 sentences for 碰撞 (pèng​zhuàng — clash)

1. 他们的谈话中碰撞出了智慧的火花。

   tā​men de tán​huà zhōng pèng​zhuàng chū le zhì​huì de huǒ​huā.

   Flashes of wisdom emerged from their conversation.

   Source: Dong Chinese Dictionary

2. 艺术节促进了不同文化之间的碰撞与交流。

   yì​shù​jié cù​jìn le bù​tóng wén​huà zhī​jiān de pèng​zhuàng yǔ jiāo​liú.

   The arts festival promoted the intersection and exchange of different cultures.

   Source: Dong Chinese Dictionary