3 sentences

1. 这个机器出故障了。

   zhè​ge jī​qì chū gù​zhàng le.

   This machine is out of order.

   Source: Tatoeba

2. 警报出故障了吗？

   jǐng​bào chū gù​zhàng le ma?

   Did the alarm malfunction?

   Source: OpenSubtitles

3. 空调出故障了。

   kōng​tiáo chū gù​zhàng le.

   The air conditioner is broken.

   Source: OpenSubtitles