nà bù / jì lù piàn / tōng guò / zhēn shí / àn lì / jiē shì / le / quán lì / shī qù / yuē shù / hòu / kě néng / zào chéng / de / dào dé lún sàng

那部纪录片通过真实案例，揭示了权力失去约束后可能造成的道德沦丧。

Through real cases, the documentary revealed the moral bankruptcy that can result when power loses its restraints.