Definition: cruel behaviour or a cruel action Level: B2
该组织致力于反对虐待动物。
The organisation fights against ___cruelty to animals.
他对敌人的残忍是出了名的。
His ___cruelty towards his enemies was notorious.
那天她目睹了一个纯粹的残忍行为。
She witnessed an act of pure ___cruelty that day.
