1 sentence

1. 遇到电信诈骗应及时向公安机关报案。

   yù​dào diàn​xìn zhà​piàn yīng jí​shí xiàng gōng'ān​jī​guān bào'àn.

   In case of telecommunications fraud, one should promptly report it to the public security organs.

   Source: Dong Chinese Dictionary