2 sentences for 滚动 (gǔn​dòng — roll)

1. 皮球在草地上滚动。

   pí​qiú zài cǎo​dì shàng gǔn​dòng.

   The ball is rolling on the grass.

   Source: Dong Chinese Dictionary

2. 我听到了车轮滚动的声音。

   wǒ tīng​dào le chē​lún gǔn​dòng de shēng​yīn.

   I heard the sound of wheels rolling.

   Source: OpenSubtitles