2 sentences for 衝 (chōng — clash)

1. 我今天的时间安排跟他的会议冲了。

   wǒ jīn​tiān de shí​jiān ān​pái gēn tā de huì​yì chōng le.

   My schedule for today clashes with his meeting.

   Source: Dong Chinese Dictionary

2. 由于雨量过大，河堤最终被大水冲决了。

   yóu​yú yǔ​liàng guò dà, hé​dī zuì​zhōng bèi dà​shuǐ chōng jué le.

   The river embankment was eventually breached by the flood due to excessive rain.

   Source: Dong Chinese Dictionary