HSK 7-9
堕落
duòluò动
to degrade; to degenerate; to become depraved; corrupt
放纵自己可能逐渐堕落。
Fàng zòng zì jǐ kě néng zhú jiàn duò luò.
Indulging oneself can lead to gradual moral decline.
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Appears across levels (7-9) in the HSK 3.0 word list.