3 sentences

1. 路上有两辆公交车撞车了。

   lù shàng yǒu liǎng liàng gōng​jiāo​chē zhuàng​chē le.

   Two buses collided on the road.

   Source: Dong Chinese Dictionary

2. 这两部电影的题材撞车了。

   zhè liǎng bù diàn​yǐng de tí​cái zhuàng​chē le.

   The themes of these two movies overlap.

   Source: Dong Chinese Dictionary

3. 我的两个面试时间撞车了。

   wǒ de liǎng gè miàn​shì shí​jiān zhuàng​chē le.

   My two interview times conflict with each other.

   Source: Dong Chinese Dictionary