2 sentences

1. 她坐下去的时候，椅子嘎吱嘎吱响。

   tā zuò xià​qu de shí​hou, yǐ​zi gā​zhī gā​zhī xiǎng.

   The chair creaked as she sat down.

   Source: AI Challenger 2017

2. 他的鞋子在碎玻璃上嘎吱嘎吱作响。

   tā de xié​zi zài suì bō​li shang gā​zhī gā​zhī zuò​xiǎng.

   His shoes crunched on the broken glass.

   Source: CCMatrix