2 sentences

1. 这台洗衣机又出问题了。

   zhè tái xǐ​yī​jī yòu chū​wèn​tí le.

   There is something wrong with this washing machine again.

   Source: Dong Chinese Dictionary

2. 如果计划出问题，请立刻通知我。

   rú​guǒ jì​huà chū​wèn​tí, qǐng lì​kè tōng​zhī wǒ.

   If anything goes wrong with the plan, please let me know immediately.

   Source: Dong Chinese Dictionary