1 sentence

1. 这个纪录片揭露了赌博行业背后不为人知的阴暗面。

   zhè gè jì​lù​piàn jiē​lù le dǔ​bó háng​yè bèi​hòu bù wéi rén zhī de yīn'àn​miàn.

   This documentary exposes the hidden dark side of the gambling industry.

   Source: Dong Chinese Dictionary