频繁的广告插播降低了电视节目的品质。

Frequent commercial breaks cause the ___debasement of TV program quality.

贪污行为导致了官员道德的堕落。

Corruption led to the ___debasement of the official's moral character.

政府通过在硬币中掺入廉价金属，导致硬币严重贬值。

The government caused severe ___debasement of coins by mixing them with cheaper metals.